How Many People Are Named Sumiko?
people named Sumiko are alive in the United States today (estimate)
About 1 in 2,357,136 people in the US has this name
Based on 618 babies named Sumiko in Social Security records from 1912 to 2011, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
39 births
Trend
Last year given
📖 Name Origin & Meaning
Meaning:
From Japanese 澄 (sumi) meaning "clear" and 子 (ko) meaning "child". Other kanji combinations are possible.
Source of the meaning, origin, pronunciation and related names: Behind the Name.
⚧ Gender Distribution
All of the babies given the name Sumiko in the records were girls.
👥 Age Distribution
The average person named Sumiko alive today is about 52 years old, and 60% are between 30 and 59. Half of them were between 36 and 81 in 2025.
📈 Popularity Over Time
Sumiko first appears in the records in 1912 and was given most often in 1927, to 39 babies. The last year it was given to at least 5 babies of one sex was 2011.
Babies given the name each year, 1912 to 2011
🏆 Rank History
Sumiko has never been one of the 100 most popular girls' names. Its best rank was #1,275, in 1927.
| Girls | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #1,275 (1927) |
| Years in the top 100 | None |
| Rank in its biggest decade | #1,505 in the 1920s |
📍 State-Wise Distribution
People named Sumiko alive today, by the state where they were born (estimate; state records start in 1910).
More people named Sumiko were born in California than in any other state: about 16 of those alive today. Compared with the national rate in the same years, Sumiko was given 174.7 times as often in Hawaii and 13.5 times in California.
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