Atsuko
Meaningoften sincere child · Japanese
Atsuko is a Japanese girl name often meaning “sincere child”. 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 funAtsuko doesn't repeat a single letter: 6 letters, all different.
- GenerationAtsuko peaked in 1921, which makes it a Greatest Generation name, think great-grandparents.
- HistoryAtsuko first shows up in US birth records in 1920, the first year at least 5 babies got it. It has been in use for 105 years since.
US births per million girls, 1920–2025
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 Atsuko
Atsuko is a girl name of Japanese origin meaning “often sincere child”. With 3 syllables it has a flowing, lyrical sound, 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 girl names
- Girl name: Naomi · pleasantness
- Girl name: Noa · movement
- Girl name: Reina · queen
- Girl name: Aya · sign, verse
- Girl name: Hana · one; flower in Japanese
- Girl name: Kiyomi · often pure beauty
- Girl name: Yuna · often gentle
- Unisex name: Akira · bright, clear
Questions about the name Atsuko
What does the name Atsuko mean?
Atsuko means “often sincere child” and comes from Japanese. Other girl names with a similar meaning include Sincere (“sincere”), Safia (“pure, sincere friend”), Safiyyah (“pure, sincere friend”) and Atsumi (“often sincere beauty”).
What is the origin of the name Atsuko?
Atsuko is Japanese in origin. Other Japanese names to consider are Naomi (“pleasantness”), Noa (“movement”), Reina (“queen”) and Aya (“sign, verse”).
Is Atsuko a boy or girl name?
Atsuko is a girl name.
How popular is the name Atsuko?
Atsuko is rare: fewer than 5 US girls got it in 2025, and it was last given to 5 or more in 1925. It peaked at #4,464 in 1921, so it's a name with history that few kids share today.
What names are similar to Atsuko?
If you like Atsuko, you might also like Sincere, Safia, Safiyyah and Atsumi.
What should I know before naming my baby Atsuko?
Atsuko is a Japanese girl name often meaning “sincere child”. 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.