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Caitlyn
GirlMeaning of Caitlyn: Irish: 'pure'
Caitlyn is a girl's name most strongly associated with Irish naming. It has 7 letters and 2 syllables, and it is familiar but far from overused — 2393rd most popular girls' name in the United States in 2025 and 1449th in England & Wales.
US rank 2025
#2393
71 babies in 2025
England & Wales 2024
#1449
22 babies in 2024
US babies since 1880
52,637
First recorded 1968 · peak 1998
Trend
falling
Style: uncommon
Popularity over time
Gender split
0% boys · 100% girls, based on US, UK and international usage.
Origins & cultures
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