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Ryūsei
Ryūsei (りゅうせい) is a Japanese name for boys. Its best-known spelling is 琉生, 琉 lapis lazuli + 生 life. It is popular today and has reached No. 4 in 2025.
りゅ · う · せ · い · りゅうせい · リュウセイ
Ways to write Ryūsei
The same sound can be written with different kanji, and each choice changes the meaning. These are the spellings that have appeared in Japan's yearly baby name rankings, most popular first.
琉生
琉lapis lazuli, gem生life, to live
Boy, best No. 4 (2004–2025)龍生
龍dragon生life, to live
Boy, best No. 9 (2012)琉聖
琉lapis lazuli, gem聖holy, sacred
Boy, best No. 39 (2005–2014)琉惺
琉lapis lazuli, gem惺to realise
Boy, best No. 72 (2008)龍成
龍dragon成to become, achieve
Boy, best No. 72 (2012)龍星
龍dragon星star
Boy, best No. 72 (2012)琉成
琉lapis lazuli, gem成to become, achieve
Boy, best No. 74 (2010)琉星
琉lapis lazuli, gem星star
Boy, best No. 83 (2007)流星
流to flow星star
Boy, 1 notable person on WikidataPopularity in Japan
Where Ryūsei has ranked among the most popular name readings each year. Its best year was 2025, at No. 4.
Show the numbers
| Year | Boys |
|---|---|
| 2015 | No. 42 |
| 2014 | No. 29 |
| 2013 | No. 24 |
| 2012 | No. 7 |
| 2010 | No. 13 |
| 2009 | No. 23 |
| 2008 | No. 14 |
| 2007 | No. 26 |
| 2006 | No. 20 |
| 2005 | No. 18 |
| 2004 | No. 22 |
Source: Meiji Yasuda Life Insurance yearly baby name survey. It covers the top 10 names each year from 1912 to 2003, and the top 100 names and top 50 readings from 2004.
Famous people named Ryūsei
Ryusei Saito 齊藤 隆成Japanese association football player
Ryūsei Yamada 山田 琉聖Japanese snowboarder
From Wikidata: notable Japanese people with this given name.