Katylyn
Girl nameKatylyn has been given to 15 babies in the U.S. since 1990. It peaked in 1990.
Popularity over time births per year, 1880–2025
Total babies
15
Peak year
1990 (5 babies)
Rank in 2025
Below top 1000
First recorded
1990
10-year trend
New / returning
Gender split
All girls
Spellings & variants
Names one letter away from Katylyn — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Katylyn.
Sibling name ideas for Katylyn
Same era and popularity as Katylyn, avoiding matching initials or rhymes.
FAQ
How popular is the name Katylyn?
Katylyn has been given to 15 babies in the U.S. since 1990. It ranked below the top 1000 in 2025.
When did the name Katylyn peak?
Katylyn peaked in 1990, when 5 babies were given the name.
Is Katylyn a girl or boy name?
Katylyn is primarily a girl name (100% of babies named Katylyn are girls).
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