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

Isamu

イサム

Given-name classification varies across source records.

いさむイサムIsamu
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 spellings30

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 Isamu

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いさむ

Normalized to hiragana for comparison.

Katakana formイサム

The same reading converted to katakana.

RomanizationIsamu

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

Mora segmentationい · さ · む

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 Isamu 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 “Isamu”, this page explains each recorded spelling separately.

Kanji spellings11

character meanings available

Kana-only spellings1

no kanji meaning attached

InterpretationBy spelling

based on the exact written form

Kana-only spelling

イサム

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
イKana characterサKana characterムKana character
Kanji spelling

五然夢

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

伊三武

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

伊武

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

偉

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

力

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

功

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

功武

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

勇

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

勇夫

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.

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 Isamu 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

いさむ · イサム

Kanji-based spellings29

among the forms analyzed on this page

Kana characters3

in the primary dictionary reading

Morae3

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

Kana-only1

recorded spelling

1-kanji forms20

recorded spellings

2-kanji forms5

recorded spellings

3-kanji forms4

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

いさむ in the imported JMnedict corpus

Given-name written forms30

31 source spelling/reading rows

Surname written forms0

0 source spelling/reading rows

Given-name labelsmale 1 · unspecified 30

row counts carrying each JMnedict source label

Exact readingGiven-name evidenceGiven-name labelsSurname evidence
いさむIsamu3031 source rowsmale 1 · unspecified 30source rows · distinct forms: male 1 · unspecified 2900 source rows
いさむIsamu00 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 Isamu

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 data29

2–29 strokes observed span

Median total strokes14

among forms with complete KANJIDIC2 stroke data

All-kanji name-classified forms26

all component kanji loaded as jōyō/jinmeiyō classes

Other/unclassified kanji forms3

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 reading11

within this active given-name corpus

Largest reading set9

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 Isamu 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
武warrior, military, chivalry605018う, お, たけし, たけん +1Jōyō · KANJIDIC grade 5
勇courage, cheer up, be in high spirits320019お, はやJōyō · KANJIDIC grade 4
伊Italy, that one220006これ, ただ, よし, いと +1Jinmeiyō · KANJIDIC grade 9
功achievement, merits, success210015いさ, かつ, くぬ, ぐう +5Jōyō · KANJIDIC grade 4
勲meritorious deed, merit2100115いさむJōyō · KANJIDIC grade 8
五five110004い, さ, さつ, ち +3Jōyō · KANJIDIC grade 1
然sort of thing, so, if so1001012—Jōyō · KANJIDIC grade 4
夢dream, vision, illusion1010013—Jōyō · KANJIDIC grade 5
以by means of, because, in view of110005もちJōyō · KANJIDIC grade 4
乍though, notwithstanding, while100105—Unclassified in the loaded KANJIDIC grade field
牟pupil (eye), moo (cow sound)101006—Jinmeiyō · KANJIDIC grade 9
三three100103か, さ, さい, さえ +11Jōyō · KANJIDIC grade 1

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

イサム

Source-recorded full-name readings in this name class
Isamuいさむ · this page
Characters in order
イKanaサKanaム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 Isamu 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 Isamu

30 source-recorded forms use the primary source reading いさむ. 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.

イサム

イサム · Isamu

Katakana イサムMorae 3Strokes —

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

簡

いさむ · Isamu

Katakana イサムMorae 3Strokes 18
Same writing, other recorded reading

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

諌

いさむ · Isamu

Katakana イサムMorae 3Strokes 15
Same writing, other recorded reading

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

鐃

いさむ · Isamu

Katakana イサムMorae 3Strokes 20
Spelling comparator

Compare Isamu 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
イサムイサムKana-only spelling—Kana spelling
五然夢いさむ五 — five · 然 — sort of thing, so · 夢 — dream, vision29All kanji jōyō/jinmeiyō-classified
以乍牟いさむ以 — by means of, because · 乍 — though, notwithstanding · 牟 — pupil (eye), moo (cow sound)16Includes unclassified/outside loaded jōyō-jinmeiyō class
伊三武いさむ伊 — Italy, that one · 三 — three · 武 — warrior, military17All kanji jōyō/jinmeiyō-classified
伊武いさむ伊 — Italy, that one · 武 — warrior, military14All kanji jōyō/jinmeiyō-classified
偉いさむ偉 — admirable, greatness12All kanji jōyō/jinmeiyō-classified
力いさむ力 — power, strength2All kanji jōyō/jinmeiyō-classified
功いさむ功 — achievement, merits5All kanji jōyō/jinmeiyō-classified
功武いさむ功 — achievement, merits · 武 — warrior, military13All kanji jōyō/jinmeiyō-classified
勇いさむ勇 — courage, cheer up9All kanji jōyō/jinmeiyō-classified
勇夫いさむ勇 — courage, cheer up · 夫 — husband, man13All kanji jōyō/jinmeiyō-classified
勇海いさむ勇 — courage, cheer up · 海19All kanji jōyō/jinmeiyō-classified
勲いさむ勲 — meritorious deed, merit15All kanji jōyō/jinmeiyō-classified
勲武いさむ勲 — meritorious deed, merit · 武 — warrior, military23All kanji jōyō/jinmeiyō-classified
奮いさむ奮 — stirred up, be invigorated16All kanji jōyō/jinmeiyō-classified
攻いさむ攻 — aggression, attack7All 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 Isamu 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 いさ

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 Isamu

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 Isamu

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 →