Ikuko
Meaningoften nurturing child · Japanese
Ikuko is a Japanese girl name often meaning “nurturing 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 easy to spell and quick to call across a playground, and it pairs well with a short middle name.
Did you know?
- Scrabble scoreIf names were allowed in Scrabble, Ikuko would score 13 points, thanks largely to the K (worth 5).
- GenerationIkuko peaked in 1923, which makes it a Greatest Generation name, think great-grandparents.
- HistoryIkuko first shows up in US birth records in 1921, the first year at least 5 babies got it. It has been in use for 104 years since.
US births per million girls, 1921–2025
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 Ikuko
Ikuko is a girl name of Japanese origin meaning “often nurturing 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 Ikuko
What does the name Ikuko mean?
Ikuko means “often nurturing child” and comes from Japanese. Other girl names with a similar meaning include Ikue (“often nurturing blessing”) and Ikumi (“often nurturing beauty”).
What is the origin of the name Ikuko?
Ikuko is Japanese in origin. Other Japanese names to consider are Naomi (“pleasantness”), Noa (“movement”), Reina (“queen”) and Aya (“sign, verse”).
Is Ikuko a boy or girl name?
Ikuko is a girl name.
How popular is the name Ikuko?
Ikuko is rare: fewer than 5 US girls got it in 2025, and it was last given to 5 or more in 1923. It peaked at #4,967 in 1923, so it's a name with history that few kids share today.
What names are similar to Ikuko?
If you like Ikuko, you might also like Ikue and Ikumi.
What should I know before naming my baby Ikuko?
Ikuko is a Japanese girl name often meaning “nurturing 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 easy to spell and quick to call across a playground, 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.