Keito
Meaningoften joyful person · Japanese
Keito is a Japanese boy name often meaning “joyful 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 soft and friendly, it's easy to spell and quick to call across a playground, and it pairs well with middle names of almost any length.
Did you know?
- GenerationKeito peaked in 2017, which makes it a Gen Alpha name. The typical Keito you'd meet today is about 8 years old.
- HistoryKeito first shows up in US birth records in 2011, the first year at least 5 babies got it. That makes it a fairly new name, younger than many of today's parents.
US births per million boys, 2011–2025
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Popularity: U.S. Social Security Administration (babies with 5+ births per year).
About the name Keito
Keito is a boy name of Japanese origin meaning “often joyful person”. Its two syllables give it an easy rhythm, and the open vowel at the end makes it sound soft and warm. It's a fresh, modern name that only arrived in US birth records in recent decades. 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 Keito
What does the name Keito mean?
Keito means “often joyful person” and comes from Japanese. Other boy names with a similar meaning include Gaudencio (“joyful”), Harshit (“joyful”), Kiichi (“often joyful first son”) and Raon (“joyful”).
What is the origin of the name Keito?
Keito is Japanese in origin. Other Japanese names to consider are Asa (“healer”), Rio (“river”), Akari (“light, brightness”) and Kenzo (“often healthy third son”).
Is Keito a boy or girl name?
Keito is a boy name.
How popular is the name Keito?
Keito is rare: fewer than 5 US boys got it in 2025, and it was last given to 5 or more in 2024. It peaked at #8,140 in 2017, so it's a name with history that few kids share today.
What names are similar to Keito?
If you like Keito, you might also like Gaudencio, Harshit, Kiichi and Raon.
What should I know before naming my baby Keito?
Keito is a Japanese boy name often meaning “joyful 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 soft and friendly, it's easy to spell and quick to call across a playground, and it pairs well with middle names of almost any length. Say it out loud with your last name and any middle names you're considering, and check the initials it makes.