Skip to main content
Evidence-led referenceJapanese names, readings and kanji
japanesenameatlas.infoJapanese name reference
Saved
ReferenceNamesRuka
Canonical reference record
JMnedict-backedKANJIDIC2 character context
Japanese given name

Ruka

るか

Given-name classification varies across source records.

るかルカRuka
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 spellings79

group-level written forms

Source spelling/reading rows80

records contributing to this reading group

Coverage levelExtended

based only on the imported source footprint

Pronunciation & romanization

How to read Ruka

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るか

Normalized to hiragana for comparison.

Katakana formルカ

The same reading converted to katakana.

RomanizationRuka

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

Mora segmentationる · か

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 Ruka 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 “Ruka”, 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

るか

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
るKana characterかKana character
Kana-only spelling

ルカ

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
ルKana characterカKana character
Mixed kanji and kana spelling

る加

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
るKana character加add, addition, increase
Kanji spelling

光

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
光ray, light
Kanji spelling

月海

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
月month, moon海No English gloss loaded
Kanji spelling

月花

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
月month, moon花flower
Kanji spelling

月風

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
月month, moon風wind, air, style
Kanji spelling

月香

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
月month, moon香incense, smell, perfume
Kanji spelling

流伽

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
流current, a sink, flow伽nursing, attending, entertainer
Kanji spelling

流佳

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
流current, a sink, flow佳excellent, beautiful, good
Kanji spelling

流夏

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
流current, a sink, flow夏summer
Kanji spelling

流架

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
流current, a sink, flow架erect, frame, mount

Showing meaning context for the first 12 distinct written forms out of 80. 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 Ruka 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

るか · ルカ

Kanji-based spellings78

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 forms3

recorded spellings

2-kanji forms75

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

るか in the imported JMnedict corpus

Given-name written forms80

81 source spelling/reading rows

Surname written forms0

0 source spelling/reading rows

Given-name labelsfemale 79 · unspecified 2

row counts carrying each JMnedict source label

Exact readingGiven-name evidenceGiven-name labelsSurname evidence
るかRuka8081 source rowsfemale 79 · unspecified 2source rows · distinct forms: female 78 · unspecified 200 source rows
るかRuka00 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 Ruka

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 data78

5–33 strokes observed span

Median total strokes20

among forms with complete KANJIDIC2 stroke data

All-kanji name-classified forms78

all component kanji loaded as jōyō/jinmeiyō classes

Other/unclassified kanji forms0

contains at least one character outside that loaded classification

Source-reading distribution
ReadingRomanizationMoraeForms
るかRuka280
Reading ambiguity

Can the same writing be read another way?

28 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.

Written forms checked80

distinct spellings displayed on this page

Multiple recorded readings28

exact written forms with 2+ source readings

Single recorded reading51

within this active given-name corpus

Largest reading set16

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 Ruka 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
瑠lapis lazuli222200014るりJōyō · KANJIDIC grade 8
琉precious stone, gem, lapis lazuli151500011—Jinmeiyō · KANJIDIC grade 9
流current, a sink, flow141400010な, ながれ, めぐるJōyō · KANJIDIC grade 3
留detain, fasten, halt111100010とめJōyō · KANJIDIC grade 5
花flower606007わJōyō · KANJIDIC grade 1
香incense, smell, perfume606009こ, こお, ひゃん, よしJōyō · KANJIDIC grade 4
佳excellent, beautiful, good606008けい, よしJōyō · KANJIDIC grade 8
加add, addition, increase505005—Jōyō · KANJIDIC grade 4
風wind, air, style505009い, えJōyō · KANJIDIC grade 2
伽nursing, attending, entertainer505007—Jinmeiyō · KANJIDIC grade 9
月month, moon440004おと, がっ, す, ずき +1Jōyō · KANJIDIC grade 1
海—4040010—Jinmeiyō · KANJIDIC grade 10

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

るか

Search exact writing →
Source-recorded full-name readings in this name class
Rukaるか · this page
Characters in order
るKanaかKana
Exact written form

ルカ

Search exact writing →
Source-recorded full-name readings in this name class
Rukaるか
Characters in order
ルKanaカKana
Exact written form

月海

Search exact writing →Research this pair →
Source-recorded full-name readings in this name class
GekkaiげっかいTsukimiつきみTsugumiつぐみRūるうRukaるか · this pageRunashiるなしRumiるみ
Characters in order
月month, moon海Kanji reference
Other public forms containing the same contiguous sequence
七月海Given name · Natsumi · なつみ五月海Given name · Satsumi · さつみ夏月海Given name · Natsumi · なつみ

The exact sequence 月海 appears contiguously inside these other source-recorded forms.

Showing research maps for the first 10 distinct written forms out of 80. Every detailed spelling card below still links to exact-writing search and its component kanji.

Corpus pattern

Kanji recurring across Ruka 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.

瑠lapis lazuli22 of 80 analyzed forms琉precious stone, gem, lapis lazuli15 of 80 analyzed forms流current, a sink, flow14 of 80 analyzed forms留detain, fasten, halt11 of 80 analyzed forms花flower6 of 80 analyzed forms香incense, smell, perfume6 of 80 analyzed forms佳excellent, beautiful, good6 of 80 analyzed forms加add, addition, increase5 of 80 analyzed forms風wind, air, style5 of 80 analyzed forms伽nursing, attending, entertainer5 of 80 analyzed forms
Same reading, different writing

Explore written forms of Ruka

80 source-recorded forms use the primary source reading るか. 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.

るか

るか · Ruka

Katakana ルカMorae 2Strokes —

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

Character-set checkKana spelling
Search this exact writing

ルカ

ルカ · Ruka

Katakana ルカMorae 2Strokes —

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

Character-set checkKana spelling
Search this exact writing
Spelling comparator

Compare Ruka 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
るかるかKana-only spelling—Kana spelling
ルカルカKana-only spelling—Kana spelling
る加るか加 — add, addition5All kanji jōyō/jinmeiyō-classified
光るか光 — ray, light6All kanji jōyō/jinmeiyō-classified
月海るか月 — month, moon · 海14All kanji jōyō/jinmeiyō-classified
月花るか月 — month, moon · 花 — flower11All kanji jōyō/jinmeiyō-classified
月風るか月 — month, moon · 風 — wind, air13All kanji jōyō/jinmeiyō-classified
月香るか月 — month, moon · 香 — incense, smell13All kanji jōyō/jinmeiyō-classified
流伽るか流 — current, a sink · 伽 — nursing, attending17All kanji jōyō/jinmeiyō-classified
流佳るか流 — current, a sink · 佳 — excellent, beautiful18All kanji jōyō/jinmeiyō-classified
流夏るか流 — current, a sink · 夏 — summer20All kanji jōyō/jinmeiyō-classified
流架るか流 — current, a sink · 架 — erect, frame19All kanji jōyō/jinmeiyō-classified
流楓るか流 — current, a sink · 楓 — maple23All kanji jōyō/jinmeiyō-classified
流樺るか流 — current, a sink · 樺 — birch, dark red24All kanji jōyō/jinmeiyō-classified
流歌るか流 — current, a sink · 歌 — song, sing24All kanji jōyō/jinmeiyō-classified
流海るか流 — current, a sink · 海20All 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 Ruka 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 るか

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 · female · limited reference

Rukako

56 recorded spellings

Explore →
Shared-kanji relationships

Other names sharing kanji with Ruka

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

Haruka

伽佳加流琉瑠留花風香

10 shared kanji · 149 matching source-recorded spellings

Inspect name →Given-name relationship

Kaoru

伽佳加流琉瑠留花風香

10 shared kanji · 38 matching source-recorded spellings

Inspect name →Given-name relationship

Rukako

伽佳加流琉瑠留花香

9 shared kanji · 47 matching source-recorded spellings

Inspect name →Given-name relationship

Hikaru

佳加流琉瑠留花香

8 shared kanji · 39 matching source-recorded spellings

Inspect name →Given-name relationship

Marika

伽佳加瑠花風香

7 shared kanji · 74 matching source-recorded spellings

Inspect name →Given-name relationship

Karen

伽佳加琉花風香

7 shared kanji · 30 matching source-recorded spellings

Inspect name →Given-name relationship

Rumika

佳加流瑠留花香

7 shared kanji · 22 matching source-recorded spellings

Inspect name →Given-name relationship

Rurika

佳加流琉瑠花香

7 shared kanji · 18 matching source-recorded spellings

Inspect name →Given-name relationship

Mikaru

佳流琉瑠留花香

7 shared kanji · 16 matching source-recorded spellings

Inspect name →Given-name relationship

Sayaka

伽佳加花風香

6 shared kanji · 231 matching source-recorded spellings

Inspect name →Given-name relationship

Ayaka

伽佳加花風香

6 shared kanji · 176 matching source-recorded spellings

Inspect name →Given-name relationship

Asaka

伽佳加花風香

6 shared kanji · 139 matching source-recorded spellings

Inspect name →
Continue research

Where to go next from Ruka

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

Exact reading

Search るか

See source records matching this kana reading or beginning with it.

Continue →Reading family

Ru / る

Browse other public given names with the same opening reading family.

Continue →Character reference

瑠 — lapis lazuli

Open the kanji page for readings, classifications and literal name-use context.

Continue →Character reference

琉 — precious stone, gem

Open the kanji page for readings, classifications and literal name-use context.

Continue →Interactive discovery

Open Name Explorer

Use the same name type and 2-mora reading length as a starting point.

Continue →
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 →