How Many People Are Named Kathelyn?
people named Kathelyn are alive in the United States today (estimate)
About 1 in 1,424,103 people in the US has this name
Based on 244 babies named Kathelyn in Social Security records from 1983 to 2024, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
18 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Kathelyn in the records were girls.
👥 Age Distribution
The average person named Kathelyn alive today is about 27 years old, and 53% are under 30. Half of them were between 19 and 35 in 2025.
📈 Popularity Over Time
Kathelyn first appears in the records in 1983 and was given most often in 1990, to 18 babies. The last year it was given to at least 5 babies of one sex was 2024.
Babies given the name each year, 1983 to 2024
🏆 Rank History
Kathelyn has never been one of the 100 most popular girls' names. Its best rank was #5,159, in 1988.
| Girls | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #5,159 (1988) |
| Years in the top 100 | None |
| Rank in its biggest decade | #11,529 in the 2000s |
📍 State-Wise Distribution
People named Kathelyn alive today, by the state where they were born (estimate; state records start in 1910).
More people named Kathelyn were born in California than in any other state: about 6 of those alive today.
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