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

Kei

けい

Recorded with both male and female given-name labels across dictionary entries.

けいケイKei
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 spellings64

group-level written forms

Source spelling/reading rows68

records contributing to this reading group

Coverage levelExtended

based only on the imported source footprint

Pronunciation & romanization

How to read Kei

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けい

Normalized to hiragana for comparison.

Katakana formケイ

The same reading converted to katakana.

RomanizationKei

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

Mora segmentationけ · 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.

Reading profile

How Kei 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

けい · ケイ

Kanji-based spellings63

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 forms34

recorded spellings

2-kanji forms29

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

けい in the imported JMnedict corpus

Given-name written forms64

68 source spelling/reading rows

Surname written forms13

13 source spelling/reading rows

Given-name labelsmale 3 · female 53 · unspecified 12

row counts carrying each JMnedict source label

Exact readingGiven-name evidenceGiven-name labelsSurname evidence
けいKei6468 source rowsmale 3 · female 53 · unspecified 12source rows · distinct forms: male 3 · female 52 · unspecified 121313 source rows
けいKei00 source rowssource 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 Kei

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 data63

6–24 strokes observed span

Median total strokes14

among forms with complete KANJIDIC2 stroke data

All-kanji name-classified forms54

all component kanji loaded as jōyō/jinmeiyō classes

Other/unclassified kanji forms9

contains at least one character outside that loaded classification

Reading ambiguity

Can the same writing be read another way?

38 of 65 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 checked65

distinct spellings displayed on this page

Multiple recorded readings38

exact written forms with 2+ source readings

Single recorded reading26

within this active given-name corpus

Largest reading set14

distinct kana readings for one displayed writing

A reading shown without a link is still source-recorded, but its destination group does not currently meet the canonical publication standard. Strong reference pages do not promote limited records merely to create extra internal links.

Kanji role reference

How recurring characters function across Kei 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
garment, clothes, dressing10010006Jōyō · KANJIDIC grade 4
square jewel, corner, angle641016か, きよ, たま, よし +2Jinmeiyō · KANJIDIC grade 9
favor, blessing, grace6500110あや, け, さと, さとし +4Jōyō · KANJIDIC grade 8
by means of, because, in view of505005もちJōyō · KANJIDIC grade 4
awe, respect, honor4300112け, たか, たかし, たけ +5Jōyō · KANJIDIC grade 6
excellent, beautiful, good320018けい, よしJōyō · KANJIDIC grade 8
hope, beg, request330007のぞ, のぞみJōyō · KANJIDIC grade 4
Japanese Judas-tree, cinnamon tree3200110かつ, よし, かJinmeiyō · KANJIDIC grade 9
disclose, open, say2100111あき, あきら, さとし, はじめ +2Jōyō · KANJIDIC grade 8
reliant, depend on, consequently202008よ, よりJōyō · KANJIDIC grade 8
solely, only, merely2020011Jōyō · KANJIDIC grade 8
comet, broom2100111とし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

けい

Source-recorded full-name readings in this name class
Keiけい · this page
Characters in order
KanaKana
Exact written form

ケイ

Source-recorded full-name readings in this name class
Keiけい
Characters in order
KanaKana

Showing research maps for the first 10 distinct written forms out of 65. Every detailed spelling card below still links to exact-writing search and its component kanji.

For VPS safety, contiguous-sequence lookups are limited to six 2–4 kanji forms per canonical page and cached for 12 hours per active JMnedict generation.

Corpus pattern

Kanji recurring across Kei 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 Kei

65 source-recorded forms use the primary source reading けい. 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.

けい

けい · Kei

Katakana ケイMorae 2Strokes

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

ケイ

ケイ · Kei

Katakana ケイMorae 2Strokes

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

けい · Kei

Katakana ケイMorae 2Strokes 9
Same writing, other recorded reading

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

けい · Kei

Katakana ケイMorae 2Strokes 10
Same writing, other recorded reading

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

けい · Kei

Katakana ケイMorae 2Strokes 13

けい · Kei

Katakana ケイMorae 2Strokes 11

けい · Kei

Katakana ケイMorae 2Strokes 8
Same writing, other recorded reading

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

けい · Kei

Katakana ケイMorae 2Strokes 16
Same writing, other recorded reading

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

Spelling comparator

Compare Kei 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
けいけいKana-only spellingKana spelling
ケイケイKana-only spellingKana spelling
けい京 — capital, 10**168All kanji jōyō/jinmeiyō-classified
けい佳 — excellent, beautiful8All kanji jōyō/jinmeiyō-classified
佳以けい佳 — excellent, beautiful · 以 — by means of, because13All kanji jōyō/jinmeiyō-classified
佳衣けい佳 — excellent, beautiful · 衣 — garment, clothes14All kanji jōyō/jinmeiyō-classified
けい勁 — strong9All kanji jōyō/jinmeiyō-classified
けい啓 — disclose, open11All kanji jōyō/jinmeiyō-classified
啓依けい啓 — disclose, open · 依 — reliant, depend on19All kanji jōyō/jinmeiyō-classified
けい圭 — square jewel, corner6All kanji jōyō/jinmeiyō-classified
圭以けい圭 — square jewel, corner · 以 — by means of, because11All kanji jōyō/jinmeiyō-classified
圭依けい圭 — square jewel, corner · 依 — reliant, depend on14All kanji jōyō/jinmeiyō-classified
圭意けい圭 — square jewel, corner · 意 — idea, mind19All kanji jōyō/jinmeiyō-classified
圭衣けい圭 — square jewel, corner · 衣 — garment, clothes12All kanji jōyō/jinmeiyō-classified
けい奎 — star, god of literature9All kanji jōyō/jinmeiyō-classified
けい契 — pledge, promise9All 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 Kei 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 けい

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.

Continue research

Where to go next from Kei

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.

JMnedictChecked 17 Sep 2026Active data built 16 Sep 2026Stored status: downloaded
KANJIDIC2Checked 17 Sep 2026Active data built 17 Sep 2026
Japan Ministry of Justice — characters usable in children’s namesChecked 17 Sep 2026
Japan Agency for Cultural Affairs — Romanization Rules (2025)Checked 17 Sep 2026
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 →