How Many People Are Named Cathlyn?
people named Cathlyn are alive in the United States today (estimate)
About 1 in 1,113,305 people in the US has this name
Based on 361 babies named Cathlyn in Social Security records from 1923 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 Cathlyn in the records were girls.
👥 Age Distribution
The average person named Cathlyn alive today is about 51 years old, and 48% are 60 or older. Half of them were between 30 and 71 in 2025.
📈 Popularity Over Time
Cathlyn first appears in the records in 1923 and was given most often in 1953, 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, 1923 to 2024
🏆 Rank History
Cathlyn has never been one of the 100 most popular girls' names. Its best rank was #2,525, in 1953.
| Girls | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #2,525 (1953) |
| Years in the top 100 | None |
| Rank in its biggest decade | #3,684 in the 1950s |
📍 State-Wise Distribution
People named Cathlyn alive today, by the state where they were born (estimate; state records start in 1910).
More people named Cathlyn were born in Texas than in any other state: about 5 of those alive today.
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