How Many People Are Named Koleen?
people named Koleen are alive in the United States today (estimate)
About 1 in 1,683,669 people in the US has this name
Based on 233 babies named Koleen in Social Security records from 1949 to 1991, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
15 births
Trend
Last year given
⚧ Gender Distribution
All of the babies given the name Koleen in the records were girls.
👥 Age Distribution
The average person named Koleen alive today is about 60 years old, and 59% are 60 or older. Half of them were between 55 and 67 in 2025.
📈 Popularity Over Time
Koleen first appears in the records in 1949 and was given most often in 1959, to 15 babies. The last year it was given to at least 5 babies of one sex was 1991.
Babies given the name each year, 1949 to 1991
🏆 Rank History
Koleen has never been one of the 100 most popular girls' names. Its best rank was #3,176, in 1959.
| Girls | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #3,176 (1959) |
| Years in the top 100 | None |
| Rank in its biggest decade | #4,644 in the 1960s |
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