How Many People Are Named Katlyn?
people named Katlyn are alive in the United States today (estimate)
About 1 in 18,848 people in the US has this name
Based on 18,438 babies named Katlyn in Social Security records from 1979 to 2025, and the share of each birth year still alive in 2025.
Popularity Rank
π Rare
Peak Year
1,260 births
Trend
Stable (last 10 years)
π Name Origin & Meaning
Meaning:
Variant of CAITLIN.
Source of the meaning, origin, pronunciation and related names: Behind the Name.
β§ Gender Distribution
All of the babies given the name Katlyn in the records were girls.
π₯ Age Distribution
The average person named Katlyn alive today is about 28 years old, and 57% are under 30. Half of them were between 24 and 32 in 2025.
π Popularity Over Time
Katlyn first appears in the records in 1979 and was given most often in 1995, to 1,260 babies. In 2025, 12 babies got the name.
Babies given the name each year, 1979 to 2025
π Rank History
Katlyn has never been one of the 100 most popular girls' names. Its best rank was #223, in 1995. In 2025 it ranked #8,610.
| Girls | |
|---|---|
| Rank in 2025 | #8,610 |
| Best rank | #223 (1995) |
| Years in the top 100 | None |
| Rank in its biggest decade | #260 in the 1990s |
π State-Wise Distribution
People named Katlyn alive today, by the state where they were born (estimate; state records start in 1910).
More people named Katlyn were born in Texas than in any other state: about 1,081 of those alive today. Compared with the national rate in the same years, Katlyn was given 3 times as often in West Virginia, 2.4 times in Kentucky and 2 times in Alabama.
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