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Kailyn
GirlMeaning of Kailyn: Modern blend of Kay and Lynn
Kailyn is a girl's name most strongly associated with American naming. It has 6 letters and 2 syllables, and it is familiar but far from overused — 1672nd most popular girls' name in the United States in 2025 and 4843rd in England & Wales.
US rank 2025
#1672
118 babies in 2025
England & Wales 2024
#4843
4 babies in 2024
US babies since 1880
14,351
First recorded 1981 · peak 2011
Trend
falling
Style: uncommon
Popularity over time
Gender split
1% boys · 99% girls, based on US, UK and international usage.
Origins & cultures
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Irish · 2 syllables
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English · 3 syllables
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Arabic & Persian · 3 syllables
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Latin · 3 syllables
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