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Kosei 康成 – Japanese boy given name

Kosei (康成) is read こうせい and has 4 syllables. It is mostly used for boys. Written as 康成, the characters mean: ease + turn into. This reading can be written with at least 79 different kanji combinations (the 6 most common are shown below), with 9 to 17 strokes in total.

About the name Kosei

Kosei (康成 or 光生) means peaceful success or light life. A traditional male name.

How to write Kosei in Japanese

KanjiReadingLiteral meaningStrokes
康成こうせいease + turn into17
光生こうせいray + life11
幸生こうせいhappiness + life13
行生こうせいgoing + life11
公生こうせいpublic + life9
高成こうせいtall + turn into16

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

The kanji in Kosei

康
ease, peace
11 strokes, taught in elementary school, grade 4
On: コウ
成
turn into, become, get, grow
6 strokes, taught in elementary school, grade 4
On: セイ、ジョウ Kun: な
光
ray, light
6 strokes, taught in elementary school, grade 2
On: コウ Kun: ひか、ひかり
生
life, genuine, birth
5 strokes, taught in elementary school, grade 1
On: セイ、ショウ Kun: い、う、うま
幸
happiness, blessing, fortune
8 strokes, taught in elementary school, grade 3
On: コウ Kun: さいわ、さち、しあわ

Kosei in different scripts

RomajiKosei
Hiraganaこうせい
Katakanaコウセイ
Kanji (most common)康成

Full name examples

How to pronounce Kosei

Break it into 2 parts: ko · sei. 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 こうせい.

Questions about Kosei

What does Kosei mean in Japanese?

Kosei has no single fixed meaning: it depends on the kanji. The most common spelling, 康成, combines these meanings: ease + turn into. Other spellings include 光生 (ray + life), 幸生 (happiness + life), 行生 (going + life).

How do you write Kosei in kanji?

The most common way is 康成 (こうせい). It can also be written 光生, 幸生, 行生, 公生, 高成.

How do you write Kosei in katakana?

Kosei is コウセイ in katakana and こうせい in hiragana.

Is Kosei a boy or girl name?

Kosei is mostly used for boys.

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Other names that use 康

康: ease, peace

Names with a similar sound

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