Sumiko
Meaningoften clear child · Japanese
Sumiko is a Japanese girl name often meaning “clear 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 funSumiko doesn't repeat a single letter: 6 letters, all different.
- Scrabble scoreIf names were allowed in Scrabble, Sumiko would score 12 points, thanks largely to the K (worth 5).
- GenerationSumiko peaked in 1927, which makes it a Greatest Generation name, think great-grandparents.
- HistorySumiko first shows up in US birth records in 1912, the first year at least 5 babies got it. It has been in use for 113 years since.
US births per million girls, 1912–2025
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Popularity: U.S. Social Security Administration (babies with 5+ births per year).
About the name Sumiko
Sumiko is a girl name of Japanese origin meaning “often clear 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 Sumiko
What does the name Sumiko mean?
Sumiko means “often clear child” and comes from Japanese. Other girl names with a similar meaning include Clara (“bright, clear”), Claire (“clear, bright”), Clare (“bright, clear”) and Akira (“bright, clear”).
What is the origin of the name Sumiko?
Sumiko is Japanese in origin. Other Japanese names to consider are Naomi (“pleasantness”), Noa (“movement”), Reina (“queen”) and Aya (“sign, verse”).
Is Sumiko a boy or girl name?
Sumiko is a girl name.
How popular is the name Sumiko?
Sumiko is rare: fewer than 5 US girls got it in 2025, and it was last given to 5 or more in 2011. It peaked at #1,261 in 1927, so it's a name with history that few kids share today.
What names are similar to Sumiko?
If you like Sumiko, you might also like Clara, Claire, Clare and Akira.
What should I know before naming my baby Sumiko?
Sumiko is a Japanese girl name often meaning “clear 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.