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Koichi 行一 – Japanese boy given name

Koichi (行一) is read こういち and has 4 syllables. It is mostly used for boys. Written as 行一, the characters mean: going + one. This reading can be written with at least 81 different kanji combinations (the 6 most common are shown below), with 4 to 11 strokes in total.

About the name Koichi

Koichi (浩一 or 光一) means vast first or light first. A traditional name for a first son.

How to write Koichi in Japanese

KanjiReadingLiteral meaningStrokes
行一こういちgoing + one7
高一こういちtall + one11
小一こいちlittle + one4
公一こういちpublic + one5
公市こういちpublic + market9
交一こういちmingle + one7

Meanings are literal translations of each kanji. Names are often chosen for sound, so the intended meaning can differ.

The kanji in Koichi

行
going, journey, carry out, conduct
6 strokes, taught in elementary school, grade 2
On: コウ、ギョウ、アン Kun: い、ゆ、ゆき
一
one, one radical
1 strokes, taught in elementary school, grade 1
On: イチ、イツ Kun: ひと
高
tall, high, expensive
10 strokes, taught in elementary school, grade 2
On: コウ Kun: たか、だか
小
little, small
3 strokes, taught in elementary school, grade 1
On: ショウ Kun: ちい、こ、お

Koichi in different scripts

RomajiKoichi
Hiraganaこういち
Katakanaコウイチ
Kanji (most common)行一

Full name examples

How to pronounce Koichi

Break it into 2 parts: koi · chi. Japanese has no stressed syllables like English, so say each part with the same length and the same weight. The 4 sound units are written こういち.

Questions about Koichi

What does Koichi mean in Japanese?

Koichi has no single fixed meaning: it depends on the kanji. The most common spelling, 行一, combines these meanings: going + one. Other spellings include 高一 (tall + one), 小一 (little + one), 公一 (public + one).

How do you write Koichi in kanji?

The most common way is 行一 (こういち). It can also be written 高一, 小一, 公一, 公市, 交一.

How do you write Koichi in katakana?

Koichi is コウイチ in katakana and こういち in hiragana.

Is Koichi a boy or girl name?

Koichi is mostly used for boys.

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Other names that use 行

行: going, journey, carry out

Names with a similar sound

Name data: JMnedict and KANJIDIC2, © EDRDG, licensed CC BY-SA 4.0. Filtered, regrouped and annotated by NihonNames.