Japanese names starting with J

14 Japanese girl and boy names that start with J, grouped by their first sound, with kanji, meanings and popularity.

J covers the sounds ja, ji, ju and jo. J- names are mostly short and strong: Jun, Jin and Jirō for boys, Junko and Juri for girls.

純 (pure) and 潤 (enriching) are two of the most common kanji for the sound jun.

Across all 14 names, the kanji that most often begin a J name are 淳 (pure), 潤 (moist), 純 (pure).

Our picks
純子
JunkoGirl · 純 pure + 子 child
淳
JunBoy · 淳 pure
仁
JinBoy · 仁 benevolence
On this page
  1. Names starting with Ju-
  2. Names starting with Jo-
  3. Names starting with Ji-
  4. How J names are written
  5. Questions

Names starting with Ju-

9 names. Ju- is most often written 淳 (pure), 潤 (moist), 純 (pure).

淳
Jun淳 pure
BoyPopular now · best No. 5
純子
Junko純 pure + 子 child
GirlClassic · No. 5 in 1974
珠莉
Juri珠 pearl + 莉 jasmine
GirlPopular in the 2010s
純一
Junichi純 pure + 一 one
Boy51 notable people
淳二
Junji淳 pure + 二 two
Boy15 notable people
淳太
Junta淳 pure + 太 big
Boy14 notable people
潤一郎
Junichirō潤 moist + 一 one + 郎 son
Boy9 notable people
順平
Junpei順 order + 平 peace
Boy7 notable people
潤也
Junya潤 moist + 也 to be (classical)
Boy4 notable people

Names starting with Jo-

3 names. Jo- is most often written 譲 (to yield), 丈 (strong), 常 (always).

丈太郎
Jōtarō丈 strong + 太 big + 郎 son
BoyPopular in the 2010s
譲司
Jōji譲 to yield + 司 to direct
Boy4 notable people
常
Jō常 always
Boy3 notable people

Names starting with Ji-

2 names. Ji- is most often written 仁 (benevolence), 迅 (swift), 二 (two).

仁
Jin仁 benevolence
BoyPopular now · best No. 19
二郎
Jirō二 two + 郎 son
Boy10 notable people

How J names are written

Japanese names are chosen for their kanji as much as their sound. These are the kanji that most often begin a J name, counting every spelling on this page. 2 of these names are popular today, and 1 are classics from before 1990.

KanjiMeaningSpellings
淳pure, honest8
潤moist, enriching8
純pure6
順order, obedient4
準standard3
譲to yield3
隼falcon2
遵to follow1

Questions

What is a popular Japanese girl name starting with J?

Junko (純子) is one of the best-known: 純 pure + 子 child. Classic · No. 5 in 1974.

What is a popular Japanese boy name starting with J?

Jun (淳) is one of the best-known: 淳 pure. Popular now · best No. 5.

Which J names sound old-fashioned in Japan?

Names that were popular before 1990 and have since dropped out of the rankings, such as Junko, now sound like names of parents and grandparents.