How Many People Are Named Tomoko?
people named Tomoko are alive in the United States today (estimate)
About 1 in 3,286,392 people in the US has this name
Based on 128 babies named Tomoko in Social Security records from 1923 to 1991, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
10 births
Trend
Last year given
📖 Name Origin & Meaning
Meaning:
From Japanese 智 (tomo) meaning "wisdom, intellect" or 朋 (tomo) meaning "friend" combined with 子 (ko) meaning "child". This name can be formed of other kanji characters as well.
Source of the meaning, origin, pronunciation and related names: Behind the Name.
⚧ Gender Distribution
All of the babies given the name Tomoko in the records were girls.
👥 Age Distribution
The average person named Tomoko alive today is about 44 years old, and 100% are between 30 and 59. Half of them were between 38 and 50 in 2025.
📈 Popularity Over Time
Tomoko first appears in the records in 1923 and was given most often in 1982, to 10 babies. The last year it was given to at least 5 babies of one sex was 1991.
Babies given the name each year, 1923 to 1991
🏆 Rank History
Tomoko has never been one of the 100 most popular girls' names. Its best rank was #3,997, in 1925.
| Girls | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #3,997 (1925) |
| Years in the top 100 | None |
| Rank in its biggest decade | #9,859 in the 1980s |
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