Katlyn
Girl nameKatlyn has been given to 18,438 babies in the U.S. since 1979. It peaked in 1995.
Popularity over time births per year, 1880–2025
Total babies
18,438
Peak year
1995 (1,260 babies)
Rank in 2025
Below top 1000
First recorded
1979
10-year trend
▼ -76%
Gender split
100% girls / 0% boys
Rank through the decades
Katlyn's rank among U.S. girl names at 25-year milestones.
| Year | Girls rank |
|---|---|
| 2000 | #330 |
— means outside the top 1000 that year.
Spellings & variants
Names one letter away from Katlyn — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Katlyn.
FAQ
How popular is the name Katlyn?
Katlyn has been given to 18,438 babies in the U.S. since 1979. It ranked below the top 1000 in 2025.
When did the name Katlyn peak?
Katlyn peaked in 1995, when 1,260 babies were given the name.
Is Katlyn a girl or boy name?
Katlyn is primarily a girl name (100% of babies named Katlyn are girls).
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