group-level written forms
Canonical reference record
JMnedict-backedKANJIDIC2 character context
Japanese given name
Seiko
せいこ
Given-name classification varies across source records.
せいこセイコSeiko
Reference coverageDistinct recorded spellings79 Source spelling/reading rows81 Coverage levelExtended
Extended source depth
This reading group has a comparatively broad dictionary footprint across source-recorded spellings or records. The counts describe corpus coverage, not real-world popularity.
records contributing to this reading group
based only on the imported source footprint
Pronunciation & romanization
How to read Seiko
The kana reading is source-recorded. Romanization and mora segmentation are deterministic reading aids generated from that kana; pitch accent is not inferred.
Normalized to hiragana for comparison.
The same reading converted to katakana.
Macron-style display. Vowel-sequence form: Seiko. Personal spelling and true vowel boundaries can differ.
3 morae in this reading. Small ゃ/ゅ/ょ-type kana join the preceding mora.
Audio note: the play button uses Japanese text-to-speech provided by the visitor’s browser/device. It is a convenience preview, not a recorded native-speaker pronunciation or pitch-accent authority.
Meaning by written form
What can Seiko mean?
A Japanese name can be written in more than one way, and its meaning can change with the kanji used. Rather than assigning one English meaning to “Seiko”, this page explains each recorded spelling separately.
character meanings available
no kanji meaning attached
based on the exact written form
Kana-only spelling
せいこ
This spelling is written only in kana. Because it contains no kanji, there is no kanji meaning to interpret here. The kana record the name’s sound; any personal or cultural meaning would depend on context not supplied by the dictionary.
Characters and loaded glosses
せKana characterいKana characterこKana character
Kana-only spelling
セイコ
This spelling is written only in kana. Because it contains no kanji, there is no kanji meaning to interpret here. The kana record the name’s sound; any personal or cultural meaning would depend on context not supplied by the dictionary.
Characters and loaded glosses
セKana characterイKana characterコKana character
Mixed kanji and kana spelling
せい子
This spelling combines kanji and kana. Dictionary meanings are shown only for the kanji characters; the kana represent sound and do not add a kanji-derived English meaning.
Characters and loaded glosses
Mixed kanji and kana spelling
セイ子
This spelling combines kanji and kana. Dictionary meanings are shown only for the kanji characters; the kana represent sound and do not add a kanji-derived English meaning.
Characters and loaded glosses
Kanji spelling
世以子
These are dictionary meanings for the kanji used in this spelling. Together they can suggest associations, but they do not establish one fixed English translation or a particular person’s naming intent.
Characters and loaded glosses
Kanji spelling
世依子
These are dictionary meanings for the kanji used in this spelling. Together they can suggest associations, but they do not establish one fixed English translation or a particular person’s naming intent.
Characters and loaded glosses
Kanji spelling
世姫児
These are dictionary meanings for the kanji used in this spelling. Together they can suggest associations, but they do not establish one fixed English translation or a particular person’s naming intent.
Characters and loaded glosses
Kanji spelling
世子
These are dictionary meanings for the kanji used in this spelling. Together they can suggest associations, but they do not establish one fixed English translation or a particular person’s naming intent.
Characters and loaded glosses
Kanji spelling
世生子
These are dictionary meanings for the kanji used in this spelling. Together they can suggest associations, but they do not establish one fixed English translation or a particular person’s naming intent.
Characters and loaded glosses
Kanji spelling
世緯子
These are dictionary meanings for the kanji used in this spelling. Together they can suggest associations, but they do not establish one fixed English translation or a particular person’s naming intent.
Characters and loaded glosses
Kanji spelling
井子
These are dictionary meanings for the kanji used in this spelling. Together they can suggest associations, but they do not establish one fixed English translation or a particular person’s naming intent.
Characters and loaded glosses
Kanji spelling
制子
These are dictionary meanings for the kanji used in this spelling. Together they can suggest associations, but they do not establish one fixed English translation or a particular person’s naming intent.
Characters and loaded glosses
Showing meaning context for the first 12 distinct written forms out of 81. The recorded-spellings section below retains the wider source set.
How to read these meanings
The English words shown here are dictionary meanings of individual kanji. They help explain what a spelling can suggest, but they are not a guaranteed translation of the full name and do not establish why a particular person was given that name.
Reading profile
How Seiko is represented
These counts describe records in the imported name corpus. They are not a ranking of how popular a spelling is among people in Japan.
せいこ · セイコ · セイこ
among the forms analyzed on this page
in the primary dictionary reading
small ゃ/ゅ/ょ-type kana combine with the preceding mora
recorded spellings
recorded spellings
recorded spellings
recorded spellings
JMnedict classification evidence
How this reading is classified in the source corpus
This separates dictionary classification from popularity. The same exact kana reading can be recorded as a given name, a surname, or both, and given-name records can carry male, female or unspecified source labels.
せいこ in the imported JMnedict corpus
113 source spelling/reading rows
3 source spelling/reading rows
row counts carrying each JMnedict source label
| Exact reading | Given-name evidence | Given-name labels | Surname evidence |
|---|---|---|---|
| せいこSeiko | 110113 source rows | male 1 · female 72 · unspecified 40source rows · distinct forms: male 1 · female 70 · unspecified 40 | 33 source rows |
| せいこSeiko | 00 source rows | —source rows · distinct forms: — | 00 source rows |
| せいこSeiko | 00 source rows | —source rows · distinct forms: — | 00 source rows |
Classification boundary: male/female/unspecified are labels attached to imported JMnedict name records. They are not population shares, probabilities, identity claims, or evidence that a spelling is currently common in Japan. A source row can also be repeated across different written forms, so row counts and distinct-writing counts are shown separately.
Spelling anatomy
Corpus structure behind Seiko
This section summarizes the exact source-recorded forms loaded for this reading group. Stroke and character-position statistics are descriptive corpus properties, not popularity or style scores.
3–29 strokes observed span
among forms with complete KANJIDIC2 stroke data
all component kanji loaded as jōyō/jinmeiyō classes
contains at least one character outside that loaded classification
| Reading | Romanization | Morae | Forms |
|---|---|---|---|
| せいこ | Seiko | 3 | 81 |
Recurring adjacent kanji sequences
Shown only when the same adjacent two-kanji sequence occurs in at least two analyzed source forms. Open a sequence in Kanji Pair Research for corpus co-occurrence context.
Reading ambiguity
Can the same writing be read another way?
42 of 80 displayed written forms have more than one given-name reading somewhere in the active JMnedict corpus. This is dictionary-record ambiguity, not a prediction of how a particular person reads the name.
distinct spellings displayed on this page
exact written forms with 2+ source readings
within this active given-name corpus
distinct kana readings for one displayed writing
聖子
成子
11 source-recorded readings
誠子
清子
生子
静子
8 source-recorded readings
晶子
7 source-recorded readings
斉子
A reading shown without a link is still source-recorded, but its destination group does not yet meet the reference-depth standard used for the main library. Limited records are not promoted merely to create extra internal links.
Kanji role reference
How recurring characters function across Seiko spellings
Position counts are calculated only from the distinct written forms analyzed for this page. KANJIDIC2 nanori are character-level name-reading references; they are not used here to decompose or assert the reading of a specific multi-kanji name.
| Kanji | Character glosses | Forms | First | Final | Internal | Solo | Strokes | KANJIDIC2 nanori | Loaded class |
|---|---|---|---|---|---|---|---|---|---|
| 子 | child, sign of the rat, 11PM-1AM | 55 | 0 | 55 | 0 | 0 | 3 | い, き, ぎ, く +2 | Jōyō · KANJIDIC grade 1 |
| 湖 | lake | 8 | 0 | 8 | 0 | 0 | 12 | うみ, み | Jōyō · KANJIDIC grade 3 |
| 聖 | holy, saint, sage | 8 | 8 | 0 | 0 | 0 | 13 | きよ, さと, さとし, せ +5 | Jōyō · KANJIDIC grade 6 |
| 勢 | forces, energy, military strength | 7 | 7 | 0 | 0 | 0 | 13 | せ | Jōyō · KANJIDIC grade 5 |
| 世 | generation, world, society | 6 | 6 | 0 | 0 | 0 | 5 | とし, ゆ, ゆき | Jōyō · KANJIDIC grade 3 |
| 青 | blue, green | 6 | 6 | 0 | 0 | 0 | 8 | お | Jōyō · KANJIDIC grade 1 |
| 星 | star, spot, dot | 4 | 4 | 0 | 0 | 0 | 9 | — | Jōyō · KANJIDIC grade 2 |
| 以 | by means of, because, in view of | 3 | 0 | 0 | 3 | 0 | 5 | もち | Jōyō · KANJIDIC grade 4 |
| 依 | reliant, depend on, consequently | 3 | 0 | 0 | 3 | 0 | 8 | よ, より | Jōyō · KANJIDIC grade 8 |
| 征 | subjugate, attack the rebellious, collect taxes | 3 | 3 | 0 | 0 | 0 | 8 | いく, そ, ただ, まさ +1 | Jōyō · KANJIDIC grade 8 |
| 正 | correct, justice, righteous | 3 | 3 | 0 | 0 | 0 | 5 | おお, くに, ま, まさし +1 | Jōyō · KANJIDIC grade 1 |
| 清 | pure, purify, cleanse | 3 | 3 | 0 | 0 | 0 | 11 | あき, さや, し, すが +3 | Jōyō · KANJIDIC grade 4 |
Counts describe this source-recorded spelling set, not population use. A repeated kanji can contribute to more than one position role across different spellings.
Exact writing research map
Move from a spelling to its readings, characters and literal sequence context
These relationships are exact and source-backed. Whole-name readings shown in each card come from JMnedict within the current name class; exact-writing search can surface records from other name classes. Character links open KANJIDIC2-backed kanji pages. Sequence context means the same kanji string occurs contiguously in another recorded written form—it does not prove shared origin or meaning.
Exact written form
せいこ
Source-recorded full-name readings in this name class
Seikoせいこ · this page
Characters in order
せKanaいKanaこKana
Exact written form
セイコ
Source-recorded full-name readings in this name class
Seikoせいこ
Characters in order
セKanaイKanaコKana
Exact written form
せい子
Source-recorded full-name readings in this name class
Seikoせいこ · this page
Characters in order
Exact written form
セイ子
Source-recorded full-name readings in this name class
Seikoせいこ
Characters in order
Exact written form
世以子
Source-recorded full-name readings in this name class
Seikoせいこ · this page
Characters in order
Exact written form
世依子
Source-recorded full-name readings in this name class
Seikoせいこ · this page
Characters in order
Exact written form
世姫児
Source-recorded full-name readings in this name class
Seikoせいこ · this page
Characters in order
Exact written form
世子
Source-recorded full-name readings in this name class
Characters in order
Exact written form
世生子
Characters in order
Exact written form
世緯子
Source-recorded full-name readings in this name class
Seikoせいこ · this page
Characters in order
Showing research maps for the first 10 distinct written forms out of 81. Every detailed spelling card below still links to exact-writing search and its component kanji.
Corpus pattern
Kanji recurring across Seiko spellings
Only characters appearing in at least two distinct analyzed spellings are shown here. Frequency describes this source-recorded spelling set, not real-world baby-name popularity.
子child, sign of the rat, 11PM-1AM55 of 81 analyzed forms湖lake8 of 81 analyzed forms聖holy, saint, sage8 of 81 analyzed forms勢forces, energy, military strength7 of 81 analyzed forms世generation, world, society6 of 81 analyzed forms青blue, green6 of 81 analyzed forms星star, spot, dot4 of 81 analyzed forms以by means of, because, in view of3 of 81 analyzed forms依reliant, depend on, consequently3 of 81 analyzed forms征subjugate, attack the rebellious, collect taxes3 of 81 analyzed forms
Same reading, different writing
Explore written forms of Seiko
81 source-recorded forms use the primary source reading せいこ. Other source readings can appear in this romanized group when the imported records converge on the same index form. Use Compare to inspect exact spellings side by side.
せいこ
せいこ · Seiko
This written form uses kana rather than kanji, so there are no character-level kanji glosses to combine.
Character-set checkKana spelling
セイコ
セイコ · Seiko
This written form uses kana rather than kanji, so there are no character-level kanji glosses to combine.
Character-set checkKana spelling
せい子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
セイ子
セイこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
世以子
せいこ · Seiko
世generation, world, society, public以by means of, because, in view of, compared with子child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
世依子
せいこ · Seiko
世generation, world, society, public依reliant, depend on, consequently, therefore子child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
世姫児
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
世子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
世生子
せいこ · Seiko
世generation, world, society, public生life, genuine, birth子child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
世緯子
せいこ · Seiko
世generation, world, society, public緯horizontal, woof, left & right, (parallels of) latitude子child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
井子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
制子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
勢乙子
せいこ · Seiko
勢forces, energy, military strength乙the latter, duplicate, strange, witty子child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
勢以子
せいこ · Seiko
勢forces, energy, military strength以by means of, because, in view of, compared with子child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
勢伊子
せいこ · Seiko
勢forces, energy, military strength伊Italy, that one子child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
勢位子
せいこ · Seiko
勢forces, energy, military strength位rank, grade, throne, crown子child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
勢子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded reading
Exact written-form relationship inside the imported given-name corpus.
勢意子
せいこ · Seiko
勢forces, energy, military strength意idea, mind, heart, taste子child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
勢衣子
せいこ · Seiko
勢forces, energy, military strength衣garment, clothes, dressing子child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
声子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
彗子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
征以子
せいこ · Seiko
征subjugate, attack the rebellious, collect taxes以by means of, because, in view of, compared with子child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
征古
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
征子
せいこ · Seiko
征subjugate, attack the rebellious, collect taxes子child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
性子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
惺子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded reading
Exact written-form relationship inside the imported given-name corpus.
成子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
政子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
整子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded reading
Exact written-form relationship inside the imported given-name corpus.
斉子
せいこ · Seiko
斉adjusted, alike, equal, similar variety of子child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
斉香
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
星子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
星湖
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
星瑚
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
星降
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
是依子
せいこ · Seiko
是just so, this, right, justice依reliant, depend on, consequently, therefore子child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
晟子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
晢子
せいこ · Seiko
Character-set checkContains at least one kanji outside the loaded jōyō/jinmeiyō classification
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
晴子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
晴湖
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
晶子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
栖湖
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
栖虚
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
正伊子
せいこ · Seiko
正correct, justice, righteous, 10**40伊Italy, that one子child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
正子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
正惟子
せいこ · Seiko
正correct, justice, righteous, 10**40惟consider, reflect, think子child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
歳子
せいこ · Seiko
歳year-end, age, occasion, opportunity子child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
浄子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
清吾
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded reading
Exact written-form relationship inside the imported given-name corpus.
清子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
清湖
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded reading
Exact written-form relationship inside the imported given-name corpus.
生子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
盛子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
省子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
笙子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
精子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
聖仔
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
聖依子
せいこ · Seiko
聖holy, saint, sage, master依reliant, depend on, consequently, therefore子child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
聖姫
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded reading
Exact written-form relationship inside the imported given-name corpus.
聖子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
聖木
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
聖湖
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded reading
Exact written-form relationship inside the imported given-name corpus.
聖紘
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
聖衣子
せいこ · Seiko
聖holy, saint, sage, master衣garment, clothes, dressing子child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
茜子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
菁子
せいこ · Seiko
Character-set checkContains at least one kanji outside the loaded jōyō/jinmeiyō classification
Same writing, other recorded reading
Exact written-form relationship inside the imported given-name corpus.
西湖
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
誓子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
誠子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
鉦子
せいこ · Seiko
Character-set checkContains at least one kanji outside the loaded jōyō/jinmeiyō classification
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
青壷
せいこ · Seiko
Character-set checkContains at least one kanji outside the loaded jōyō/jinmeiyō classification
青子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
青湖
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded reading
Exact written-form relationship inside the imported given-name corpus.
青琥
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
青胡
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
青虎
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
靖子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
静子
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
静湖
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded reading
Exact written-form relationship inside the imported given-name corpus.
静香
せいこ · Seiko
Character-set checkAll kanji are classified as jōyō/jinmeiyō in KANJIDIC2
Same writing, other recorded readings
Exact written-form relationship inside the imported given-name corpus.
Showing the first 80 spelling/reading records out of 81 loaded records for this reading group. The group contains 79 distinct written spellings.
Spelling comparator
Compare Seiko forms side by side
Each exact written spelling appears once in this table even when JMnedict records more than one reading for that writing. Stroke totals and character glosses come from KANJIDIC2 when all component kanji are available.
| Spelling | One source reading | Character-level glosses | Total strokes | Loaded character class |
|---|---|---|---|---|
| せいこ | せいこ | Kana-only spelling | — | Kana spelling |
| セイコ | セイコ | Kana-only spelling | — | Kana spelling |
| せい子 | せいこ | 子 — child, sign of the rat | 3 | All kanji jōyō/jinmeiyō-classified |
| セイ子 | セイこ | 子 — child, sign of the rat | 3 | All kanji jōyō/jinmeiyō-classified |
| 世以子 | せいこ | 世 — generation, world · 以 — by means of, because · 子 — child, sign of the rat | 13 | All kanji jōyō/jinmeiyō-classified |
| 世依子 | せいこ | 世 — generation, world · 依 — reliant, depend on · 子 — child, sign of the rat | 16 | All kanji jōyō/jinmeiyō-classified |
| 世姫児 | せいこ | 世 — generation, world · 姫 — princess · 児 — newborn babe, child | 22 | All kanji jōyō/jinmeiyō-classified |
| 世子 | せいこ | 世 — generation, world · 子 — child, sign of the rat | 8 | All kanji jōyō/jinmeiyō-classified |
| 世生子 | せいこ | 世 — generation, world · 生 — life, genuine · 子 — child, sign of the rat | 13 | All kanji jōyō/jinmeiyō-classified |
| 世緯子 | せいこ | 世 — generation, world · 緯 — horizontal, woof · 子 — child, sign of the rat | 24 | All kanji jōyō/jinmeiyō-classified |
| 井子 | せいこ | 井 — well, well crib · 子 — child, sign of the rat | 7 | All kanji jōyō/jinmeiyō-classified |
| 制子 | せいこ | 制 — system, law · 子 — child, sign of the rat | 11 | All kanji jōyō/jinmeiyō-classified |
| 勢乙子 | せいこ | 勢 — forces, energy · 乙 — the latter, duplicate · 子 — child, sign of the rat | 17 | All kanji jōyō/jinmeiyō-classified |
| 勢以子 | せいこ | 勢 — forces, energy · 以 — by means of, because · 子 — child, sign of the rat | 21 | All kanji jōyō/jinmeiyō-classified |
| 勢伊子 | せいこ | 勢 — forces, energy · 伊 — Italy, that one · 子 — child, sign of the rat | 22 | All kanji jōyō/jinmeiyō-classified |
| 勢位子 | せいこ | 勢 — forces, energy · 位 — rank, grade · 子 — child, sign of the rat | 23 | All kanji jōyō/jinmeiyō-classified |
The comparison table shows the first 16 distinct written forms; the detailed cards above show up to 80 spelling/reading records.
What does Seiko mean?
There is not necessarily one fixed English meaning. The reading identifies the spoken name; different written forms can use different kanji. Character glosses describe individual kanji and should not be treated as proof of the intention behind a particular person’s name.
Related readings
More names beginning with せい
Related by the opening kana of the dictionary reading. This is a deterministic browsing relationship, not a claim that the names share the same meaning.
Given name · male · limited reference
Seiji
142 recorded spellings
Explore →Given name · male · limited referenceSeīchirō
104 recorded spellings
Explore →Given name · male · limited referenceSeigorō
98 recorded spellings
Explore →Given name · male · limited referenceSeinosuke
86 recorded spellings
Explore →Given name · female · limited referenceSeika
80 recorded spellings
Explore →Given name · mixed records · limited referenceSeira
79 recorded spellings
Explore →Given name · mixed records · limited referenceSeiki
69 recorded spellings
Explore →Given name · male · limited referenceSeitarō
66 recorded spellings
Explore →Given name · male · limited referenceSeijirō
64 recorded spellings
Explore →Given name · female · limited referenceSeikō
64 recorded spellings
Explore →Given name · female · limited referenceSeishi
56 recorded spellings
Explore →Given name · female · limited referenceSeina
52 recorded spellings
Explore →Shared-kanji relationships
Other names sharing kanji with Seiko
These links are calculated from exact characters appearing in source-recorded spellings on this page. Sharing a kanji does not mean two names have the same reading, origin, gender or intended meaning.
Given-name relationship
Seira
世以依征星聖青
7 shared kanji · 52 matching source-recorded spellings
Inspect name →Given-name relationshipSeiki
世依勢征星聖青
7 shared kanji · 21 matching source-recorded spellings
Inspect name →Given-name relationshipSei
世依勢征星聖青
7 shared kanji · 13 matching source-recorded spellings
Inspect name →Given-name relationshipSeiji
世勢征星聖青
6 shared kanji · 38 matching source-recorded spellings
Inspect name →Given-name relationshipSena
世勢征星聖青
6 shared kanji · 37 matching source-recorded spellings
Inspect name →Given-name relationshipSeishi
以子征星聖青
6 shared kanji · 21 matching source-recorded spellings
Inspect name →Given-name relationshipSeizō
世勢征星聖青
6 shared kanji · 8 matching source-recorded spellings
Inspect name →Given-name relationshipYukiko
以子征湖聖
5 shared kanji · 250 matching source-recorded spellings
Inspect name →Given-name relationshipKiyoko
世依子湖聖
5 shared kanji · 126 matching source-recorded spellings
Inspect name →Given-name relationshipKeiko
世以依子湖
5 shared kanji · 123 matching source-recorded spellings
Inspect name →Given-name relationshipShōko
子星湖聖青
5 shared kanji · 101 matching source-recorded spellings
Inspect name →Given-name relationshipYoriko
世以依子湖
5 shared kanji · 88 matching source-recorded spellings
Inspect name →Evidence on this page
What each source establishes
JMnedict establishes recorded written forms, readings and name classifications; where safely associated, this page can also show JMnedict-supplied trans_det source text without treating it as a whole-name meaning. KANJIDIC2 supplies character readings, nanori, stroke counts, grade classes and English character glosses. The Ministry of Justice remains the official reference for Japanese child-name character rules. The Agency for Cultural Affairs romanization guidance is the reference for generated Latin-script reading aids.
Source boundary
The spelling-frequency and structural counts on this page are calculated from imported JMnedict records. They are corpus counts, not population-frequency claims. KANJIDIC2 supplies the kanji metadata used in character and stroke comparisons.
Review sources →