How Many People Are Named Onnie?
people named Onnie are alive in the United States today (estimate)
About 1 in 823,577 people in the US has this name
Based on 1,736 babies named Onnie in Social Security records from 1885 to 2023, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
56 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
Of the babies given the name Onnie, 57.8% were girls and 42.2% were boys. The share of girls among babies named Onnie fell from 86.1% in the 1900s to 57.6% in the 1950s.
👥 Age Distribution
The average person named Onnie alive today is about 71 years old, and 82% are 60 or older. Half of them were between 65 and 81 in 2025.
📈 Popularity Over Time
Onnie first appears in the records in 1885 and was given most often in 1915, to 56 babies. The last year it was given to at least 5 babies of one sex was 2023.
Babies given the name each year, 1885 to 2023
🏆 Rank History
Onnie has never been one of the 100 most popular girls' names. Its best rank was #952, in 1898. Among boys, its best rank was #1,017, in 1899.
| Girls | Boys | |
|---|---|---|
| Rank in 2025 | Not ranked | Not ranked |
| Best rank | #952 (1898) | #1,017 (1899) |
| Years in the top 100 | None | None |
| Rank in its biggest decade | #1,637 in the 1920s | #2,258 in the 1920s |
📍 State-Wise Distribution
People named Onnie alive today, by the state where they were born (estimate; state records start in 1910).
More people named Onnie were born in North Carolina than in any other state: about 8 of those alive today. Compared with the national rate in the same years, Onnie was given 11.2 times as often in North Carolina and 7.6 times in Georgia.
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