Kazuto
Meaningoften harmonious person · Japanese
Kazuto is a Japanese boy name often meaning “harmonious person”. In Japan, parents often choose a name as much for the kanji characters behind it as for its sound, so the same name can carry several shades of meaning. A meaning like this gives a child something to grow into, and a good story to tell when someone asks about their name. It sounds flowing and melodic, it's simple to spell and say, and it pairs well with a short middle name.
Did you know?
- Word funKazuto doesn't repeat a single letter: 6 letters, all different.
- Scrabble scoreIf names were allowed in Scrabble, Kazuto would score 19 points, thanks largely to the Z (worth 10).
- GenerationKazuto peaked in 1919, which makes it a Greatest Generation name, think great-grandparents.
- HistoryKazuto first shows up in US birth records in 1919, the first year at least 5 babies got it. It has been in use for 106 years since.
US births per million boys, 1919–2025
Similar names
Save adds it to your list. Vote moves it up the top voted names.
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
About the name Kazuto
Kazuto is a boy name of Japanese origin meaning “often harmonious person”. With 3 syllables it has a flowing, lyrical sound, so a short middle name balances it nicely. It was most fashionable in the 1910s, which gives it a vintage, grandparent-chic charm. It's rarely heard today, so it stands out while still being a real, established name.
Origin:Japanese names
More Japanese boy names
- Unisex name: Asa · healer
- Unisex name: Rio · river
- Unisex name: Akari · light, brightness
- Boy name: Kenzo · often healthy third son
- Boy name: Kenji · often strong second son
- Unisex name: Ren · often lotus
- Unisex name: Zen · meditation
- Unisex name: Mars · god of war
Questions about the name Kazuto
What does the name Kazuto mean?
Kazuto means “often harmonious person” and comes from Japanese. Other boy names with a similar meaning include Kazuo (“often harmonious man”), Kazuya (“often harmonious”), Kazuhiko (“often harmonious prince”) and Kazuhiro (“often harmonious and broad”).
What is the origin of the name Kazuto?
Kazuto is Japanese in origin. Other Japanese names to consider are Asa (“healer”), Rio (“river”), Akari (“light, brightness”) and Kenzo (“often healthy third son”).
Is Kazuto a boy or girl name?
Kazuto is a boy name.
How popular is the name Kazuto?
Kazuto is rare: fewer than 5 US boys got it in 2025, and it was last given to 5 or more in 2022. It peaked at #3,391 in 1919, so it's a name with history that few kids share today.
What names are similar to Kazuto?
If you like Kazuto, you might also like Kazuo, Kazuya, Kazuhiko and Kazuhiro.
What should I know before naming my baby Kazuto?
Kazuto is a Japanese boy name often meaning “harmonious person”. In Japan, parents often choose a name as much for the kanji characters behind it as for its sound, so the same name can carry several shades of meaning. A meaning like this gives a child something to grow into, and a good story to tell when someone asks about their name. It sounds flowing and melodic, it's simple to spell and say, and it pairs well with a short middle name. Say it out loud with your last name and any middle names you're considering, and check the initials it makes.