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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

Kōshū

光修

Given-name gender label not specified in these source records.

こうしゅうコウシュウKōshū
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 spellings22

group-level written forms

Source spelling/reading rows22

records contributing to this reading group

Coverage levelExtended

based only on the imported source footprint

Pronunciation & romanization

How to read Kōshū

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こうしゅう

Normalized to hiragana for comparison.

Katakana formコウシュウ

The same reading converted to katakana.

RomanizationKōshū

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

Mora segmentationこ · う · しゅ · う

4 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 Kōshū 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 “Kōshū”, this page explains each recorded spelling separately.

Kanji spellings12

character meanings available

Kana-only spellings0

no kanji meaning attached

InterpretationBy spelling

based on the exact written form

Kanji spelling

光修

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

光洲

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

光秀

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

光秋

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

幸舟

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

康州

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

弘収

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

弘秋

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

恒舟

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

晧州

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

江秋

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 22. 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 Kōshū 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 readings1

こうしゅう

Kanji-based spellings22

among the forms analyzed on this page

Kana characters5

in the primary dictionary reading

Morae4

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

2-kanji forms22

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

こうしゅう in the imported JMnedict corpus

Given-name written forms23

23 source spelling/reading rows

Surname written forms0

0 source spelling/reading rows

Given-name labelsunspecified 23

row counts carrying each JMnedict source label

Exact readingGiven-name evidenceGiven-name labelsSurname evidence
こうしゅうKōshū2323 source rowsunspecified 23source rows · distinct forms: unspecified 2300 source rows
ごうしゅうGōshū00 source rows—source rows · distinct forms: —44 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 Kōshū

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 data22

9–24 strokes observed span

Median total strokes15

among forms with complete KANJIDIC2 stroke data

All-kanji name-classified forms20

all component kanji loaded as jōyō/jinmeiyō classes

Other/unclassified kanji forms2

contains at least one character outside that loaded classification

Reading ambiguity

Can the same writing be read another way?

3 of 22 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 checked22

distinct spellings displayed on this page

Multiple recorded readings3

exact written forms with 2+ source readings

Single recorded reading19

within this active given-name corpus

Largest reading set3

distinct kana readings for one displayed writing

興宗
2 source-recorded readings
OkimuneおきむねKōshūこうしゅう · this page

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 Kōshū 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
秋autumn505009あいJōyō · KANJIDIC grade 2
舟boat, ship505006—Jōyō · KANJIDIC grade 8
光ray, light440006あき, あきら, こお, てる +3Jōyō · KANJIDIC grade 2
州state, province404006くにJōyō · KANJIDIC grade 3
修discipline, conduct oneself well, study2020010おき, なが, のぶ, おさむJōyō · KANJIDIC grade 5
秀excel, excellence, beauty202007しゅ, しょう, ひで, ひでし +1Jōyō · KANJIDIC grade 8
弘vast, broad, wide220005ひろ, ひろし, ひろむ, みつ +2Jinmeiyō · KANJIDIC grade 9
江creek, inlet, bay220006くん, とうみ, み, りえJōyō · KANJIDIC grade 8
紅crimson, deep red220009くれ, もみJōyō · KANJIDIC grade 6
香incense, smell, perfume220009こ, こお, ひゃん, よしJōyō · KANJIDIC grade 4
洲continent, sandbar, island101009—Jinmeiyō · KANJIDIC grade 9
幸happiness, blessing, fortune110008こ, さき, さし, さっ +6Jōyō · KANJIDIC grade 3

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.

Showing research maps for the first 10 distinct written forms out of 22. Every detailed spelling card below still links to exact-writing search and its component kanji.

Corpus pattern

Kanji recurring across Kōshū 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 Kōshū

22 source-recorded forms use the primary source reading こうしゅう. 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.

Spelling comparator

Compare Kōshū 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
光修こうしゅう光 — ray, light · 修 — discipline, conduct oneself well16All kanji jōyō/jinmeiyō-classified
光洲こうしゅう光 — ray, light · 洲 — continent, sandbar15All kanji jōyō/jinmeiyō-classified
光秀こうしゅう光 — ray, light · 秀 — excel, excellence13All kanji jōyō/jinmeiyō-classified
光秋こうしゅう光 — ray, light · 秋 — autumn15All kanji jōyō/jinmeiyō-classified
幸舟こうしゅう幸 — happiness, blessing · 舟 — boat, ship14All kanji jōyō/jinmeiyō-classified
広修こうしゅう広 — wide, broad · 修 — discipline, conduct oneself well15All kanji jōyō/jinmeiyō-classified
康州こうしゅう康 — ease, peace · 州 — state, province17All kanji jōyō/jinmeiyō-classified
弘収こうしゅう弘 — vast, broad · 収 — income, obtain9All kanji jōyō/jinmeiyō-classified
弘秋こうしゅう弘 — vast, broad · 秋 — autumn14All kanji jōyō/jinmeiyō-classified
恒舟こうしゅう恒 — constancy, always · 舟 — boat, ship15All kanji jōyō/jinmeiyō-classified
晧州こうしゅう晧 — bright, pure · 州 — state, province17Includes unclassified/outside loaded jōyō-jinmeiyō class
江秋こうしゅう江 — creek, inlet · 秋 — autumn15All kanji jōyō/jinmeiyō-classified
江舟こうしゅう江 — creek, inlet · 舟 — boat, ship12All kanji jōyō/jinmeiyō-classified
浩州こうしゅう浩 — wide expanse, abundance · 州 — state, province16All kanji jōyō/jinmeiyō-classified
篁舟こうしゅう篁 — bamboo grove · 舟 — boat, ship21Includes unclassified/outside loaded jōyō-jinmeiyō class
紅舟こうしゅう紅 — crimson, deep red · 舟 — boat, ship15All 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 Kōshū 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 こう

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 Kōshū

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 Kōshū

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 →