Kathalyn
Girl nameKathalyn has been given to 29 babies in the U.S. since 1916. It peaked in 1945.
Popularity over time births per year, 1880–2025
Total babies
29
Peak year
1945 (7 babies)
Rank in 2025
Below top 1000
First recorded
1916
10-year trend
New / returning
Gender split
All girls
Spellings & variants
Names one letter away from Kathalyn — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Kathalyn.
Sibling name ideas for Kathalyn
Same era and popularity as Kathalyn, avoiding matching initials or rhymes.
FAQ
How popular is the name Kathalyn?
Kathalyn has been given to 29 babies in the U.S. since 1916. It ranked below the top 1000 in 2025.
When did the name Kathalyn peak?
Kathalyn peaked in 1945, when 7 babies were given the name.
Is Kathalyn a girl or boy name?
Kathalyn is primarily a girl name (100% of babies named Kathalyn are girls).
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