Toshiaki
Meaningoften clever brightness · Japanese
Toshiaki is a Japanese boy name often meaning “clever brightness”. 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 a longer name that leaves plenty of room for nicknames, and it pairs well with a short middle name.
Did you know?
- Scrabble scoreIf names were allowed in Scrabble, Toshiaki would score 15 points, thanks largely to the K (worth 5).
- GenerationToshiaki peaked in 1925, which makes it a Greatest Generation name, think great-grandparents.
- HistoryToshiaki first shows up in US birth records in 1917, the first year at least 5 babies got it. It has been in use for 108 years since.
US births per million boys, 1917–2025
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Popularity: U.S. Social Security Administration (babies with 5+ births per year).
About the name Toshiaki
Toshiaki is a boy name of Japanese origin meaning “often clever brightness”. With 3 syllables it has a flowing, lyrical sound, and plenty of room for a nickname, so a short middle name balances it nicely. It was most fashionable in the 1920s, 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 Toshiaki
What does the name Toshiaki mean?
Toshiaki means “often clever brightness” and comes from Japanese. Other boy names with a similar meaning include Akari (“light, brightness”), Fumiaki (“often literary brightness”), Hideaki (“often excellent brightness”) and Hiroaki (“often broad brightness”).
What is the origin of the name Toshiaki?
Toshiaki is Japanese in origin. Other Japanese names to consider are Asa (“healer”), Rio (“river”), Akari (“light, brightness”) and Kenzo (“often healthy third son”).
Is Toshiaki a boy or girl name?
Toshiaki is a boy name.
How popular is the name Toshiaki?
Toshiaki is rare: fewer than 5 US boys got it in 2025, and it was last given to 5 or more in 1926. It peaked at #2,936 in 1925, so it's a name with history that few kids share today.
What names are similar to Toshiaki?
If you like Toshiaki, you might also like Akari, Fumiaki, Hideaki and Hiroaki.
What should I know before naming my baby Toshiaki?
Toshiaki is a Japanese boy name often meaning “clever brightness”. 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 a longer name that leaves plenty of room for nicknames, 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.