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Evidence-led referenceJapanese names, readings and kanji
japanesenameatlas.infoJapanese name reference
Canonical reference record
JMnedict-backedKANJIDIC2 character context
Japanese given name

Sai

さい

Given-name classification varies across source records.

さいサイSai
Compare spellings
Reference coverage

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.

Distinct recorded spellings29

group-level written forms

Source spelling/reading rows30

records contributing to this reading group

Coverage levelExtended

based only on the imported source footprint

Pronunciation & romanization

How to read Sai

The kana reading is source-recorded. Romanization and mora segmentation are deterministic reading aids generated from that kana; pitch accent is not inferred.

Source readingさい

Normalized to hiragana for comparison.

Katakana formサイ

The same reading converted to katakana.

RomanizationSai

Macron-style display. Vowel-sequence form: Sai. Personal spelling and true vowel boundaries can differ.

Mora segmentationさ · い

2 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 Sai 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 “Sai”, this page explains each recorded spelling separately.

Kanji spellings10

character meanings available

Kana-only spellings2

no kanji meaning attached

InterpretationBy spelling

based on the exact written form

Kana-only spelling

さい

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
さKana characterいKana character
Kana-only spelling

サイ

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
サKana characterイKana character
Kanji spelling

佐惟

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.

Kanji spelling

佐為

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

咲

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

咲衣

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.

Kanji spelling

宰

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

彩

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

彩生

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.

Kanji spelling

彩郁

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.

Kanji spelling

才

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

斎

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 30. 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 Sai 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.

Recorded kana readings2

さい · サイ

Kanji-based spellings28

among the forms analyzed on this page

Kana characters2

in the primary dictionary reading

Morae2

small ゃ/ゅ/ょ-type kana combine with the preceding mora

Kana-only2

recorded spellings

1-kanji forms10

recorded spellings

2-kanji forms18

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.

Primary reading recorded asGiven name + surname

さい in the imported JMnedict corpus

Given-name written forms29

30 source spelling/reading rows

Surname written forms25

25 source spelling/reading rows

Given-name labelsfemale 27 · unspecified 3

row counts carrying each JMnedict source label

Exact readingGiven-name evidenceGiven-name labelsSurname evidence
さいSai2930 source rowsfemale 27 · unspecified 3source rows · distinct forms: female 26 · unspecified 32525 source rows
さいSai00 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.

JMnedict source text

Source-supplied text attached to Sai records

JMnedict can attach trans_det text to a name-classification block. This may be a Latin spelling, label or descriptor. It is shown only when it adds information beyond this site’s generated romanization.

Written formSource readingJMnedict source text
サイさいSi
サイさいSy

Meaning boundary: this is text supplied by JMnedict for the associated name-classification block. It is not an inferred kanji meaning, a translation of the written characters as a whole, proof of a person’s preferred Latin spelling, or evidence of popularity.

30 source-text items were omitted because they are equivalent to the generated romanization and would add no distinct information.

Spelling anatomy

Corpus structure behind Sai

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.

Kanji forms with complete stroke data28

3–27 strokes observed span

Median total strokes15

among forms with complete KANJIDIC2 stroke data

All-kanji name-classified forms28

all component kanji loaded as jōyō/jinmeiyō classes

Other/unclassified kanji forms0

contains at least one character outside that loaded classification

Reading ambiguity

Can the same writing be read another way?

19 of 30 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.

Written forms checked30

distinct spellings displayed on this page

Multiple recorded readings19

exact written forms with 2+ source readings

Single recorded reading10

within this active given-name corpus

Largest reading set20

distinct kana readings for one displayed writing

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 Sai 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.

KanjiCharacter glossesFormsFirstFinalInternalSoloStrokesKANJIDIC2 nanoriLoaded class
颯sudden, quick, sound of the wind5500014—Jinmeiyō · KANJIDIC grade 9
衣garment, clothes, dressing404006—Jōyō · KANJIDIC grade 4
沙sand440007—Jōyō · KANJIDIC grade 8
紗gauze, gossamer4400010たえ, すずJinmeiyō · KANJIDIC grade 9
彩coloring, paint, makeup3200111あや, さ, さえ, つやJōyō · KANJIDIC grade 8
佐assistant, help220007すけJōyō · KANJIDIC grade 4
咲blossom, bloom210019さ, さきJōyō · KANJIDIC grade 8
生life, genuine, birth202005あさ, いき, いく, いけ +21Jōyō · KANJIDIC grade 1
伊Italy, that one202006これ, ただ, よし, いと +1Jinmeiyō · KANJIDIC grade 9
依reliant, depend on, consequently202008よ, よりJōyō · KANJIDIC grade 8
威intimidate, dignity, majesty202009いさ, たけ, たけしJōyō · KANJIDIC grade 8
惟consider, reflect, think1010011ただ, よし, のぶJinmeiyō · KANJIDIC grade 9

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

さい

Source-recorded full-name readings in this name class
Saiさい · this page
Characters in order
さKanaいKana
Exact written form

サイ

Source-recorded full-name readings in this name class
Saiさい
Characters in order
サKanaイKana

Showing research maps for the first 10 distinct written forms out of 30. Every detailed spelling card below still links to exact-writing search and its component kanji.

Corpus pattern

Kanji recurring across Sai 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.

Same reading, different writing

Explore written forms of Sai

30 source-recorded forms use the primary source reading さい. 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.

さい

さい · Sai

Katakana サイMorae 2Strokes —

This written form uses kana rather than kanji, so there are no character-level kanji glosses to combine.

サイ

サイ · Sai

Katakana サイMorae 2Strokes —

This written form uses kana rather than kanji, so there are no character-level kanji glosses to combine.

西

さい · Sai

Katakana サイMorae 2Strokes 6
Same writing, other recorded reading

Exact written-form relationship inside the imported given-name corpus.

Spelling comparator

Compare Sai 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.

SpellingOne source readingCharacter-level glossesTotal strokesLoaded character class
さいさいKana-only spelling—Kana spelling
サイサイKana-only spelling—Kana spelling
佐惟さい佐 — assistant, help · 惟 — consider, reflect18All kanji jōyō/jinmeiyō-classified
佐為さい佐 — assistant, help · 為 — do, change16All kanji jōyō/jinmeiyō-classified
咲さい咲 — blossom, bloom9All kanji jōyō/jinmeiyō-classified
咲衣さい咲 — blossom, bloom · 衣 — garment, clothes15All kanji jōyō/jinmeiyō-classified
宰さい宰 — superintend, manager10All kanji jōyō/jinmeiyō-classified
彩さい彩 — coloring, paint11All kanji jōyō/jinmeiyō-classified
彩生さい彩 — coloring, paint · 生 — life, genuine16All kanji jōyō/jinmeiyō-classified
彩郁さい彩 — coloring, paint · 郁 — cultural progress, perfume20All kanji jōyō/jinmeiyō-classified
才さい才 — genius, years old3All kanji jōyō/jinmeiyō-classified
斎さい斎 — purification, Buddhist food11All kanji jōyō/jinmeiyō-classified
最さい最 — utmost, most12All kanji jōyō/jinmeiyō-classified
歳さい歳 — year-end, age13All kanji jōyō/jinmeiyō-classified
沙伊さい沙 — sand · 伊 — Italy, that one13All kanji jōyō/jinmeiyō-classified
沙依さい沙 — sand · 依 — reliant, depend on15All 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 Sai 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 さい

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.

Shared-kanji relationships

Other names sharing kanji with Sai

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.

Continue research

Where to go next from Sai

Use literal reading, character and corpus relationships to continue without treating nearby records as automatically related.

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 →