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Kaylyn
GirlMeaning of Kaylyn: American: 'modern blend of Kay and Lynn'
Kaylyn 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 — 2426th most popular girls' name in the United States in 2025.
US rank 2025
#2426
70 babies in 2025
England & Wales 2024
—
Fewer than 3 babies or unlisted
US babies since 1880
12,091
First recorded 1949 · peak 1994
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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Irish · 2 syllables
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English · 3 syllables
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Arabic & Persian · 3 syllables
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