How Many People Are Named Katilyn?
people named Katilyn are alive in the United States today (estimate)
About 1 in 199,640 people in the US has this name
Based on 1,738 babies named Katilyn in Social Security records from 1980 to 2019, and the share of each birth year still alive in 2025.
Popularity Rank
💎💎 Very Rare
Peak Year
101 births
Trend
Stable (last 10 years)
⚧ Gender Distribution
All of the babies given the name Katilyn in the records were girls.
👥 Age Distribution
The average person named Katilyn alive today is about 26 years old, and 66% are under 30. Half of them were between 21 and 31 in 2025.
📈 Popularity Over Time
Katilyn first appears in the records in 1980 and was given most often in 1998, to 101 babies. The last year it was given to at least 5 babies of one sex was 2019.
Babies given the name each year, 1980 to 2019
🏆 Rank History
Katilyn has never been one of the 100 most popular girls' names. Its best rank was #1,549, in 1995.
| Girls | |
|---|---|
| Rank in 2025 | Not ranked |
| Best rank | #1,549 (1995) |
| Years in the top 100 | None |
| Rank in its biggest decade | #1,849 in the 1990s |
📍 State-Wise Distribution
People named Katilyn alive today, by the state where they were born (estimate; state records start in 1910).
More people named Katilyn were born in Ohio than in any other state: about 54 of those alive today. Compared with the national rate in the same years, Katilyn was given 5.9 times as often in Tennessee, 3 times in Ohio and 1.2 times in Texas.
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