How Many People Are Named Hiroko?
people named Hiroko are alive in the United States today (estimate)
About 1 in 3,255,093 people in the US has this name
Based on 328 babies named Hiroko in Social Security records from 1914 to 1992, and the share of each birth year still alive in 2025.
Popularity Rank
๐๐ Very Rare
Peak Year
19 births
Trend
Last year given
๐ Name Origin & Meaning
Meaning:
From Japanese ๅฏ (hiro) meaning "tolerant, generous", ่ฃ (hiro) meaning "abundant" or ๆตฉ (hiro) meaning "prosperous" combined with ๅญ (ko) meaning "child". Other kanji combinations are possible.
Source of the meaning, origin, pronunciation and related names: Behind the Name.
Related & Similar Names
โง Gender Distribution
All of the babies given the name Hiroko in the records were girls.
๐ฅ Age Distribution
The average person named Hiroko alive today is about 57 years old, and 70% are between 30 and 59. Half of them were between 40 and 83 in 2025.
๐ Popularity Over Time
Hiroko first appears in the records in 1914 and was given most often in 1919, to 19 babies. The last year it was given to at least 5 babies of one sex was 1992.
Babies given the name each year, 1914 to 1992
๐ Rank History
Hiroko has never been one of the 100 most popular girls' names. Its best rank was #1,948, in 1919.
| Girls | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #1,948 (1919) |
| Years in the top 100 | None |
| Rank in its biggest decade | #2,940 in the 1920s |
๐ State-Wise Distribution
People named Hiroko alive today, by the state where they were born (estimate; state records start in 1910).
More people named Hiroko were born in California than in any other state: about 11 of those alive today. Compared with the national rate in the same years, Hiroko was given 150.4 times as often in Hawaii and 15.8 times in California.
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