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Kailey
GirlMeaning of Kailey: Irish: 'slender'
Kailey is a girl's name most strongly associated with Irish naming. It has 6 letters and 2 syllables, and it is familiar but far from overused — 1375th most popular girls' name in the United States in 2025.
US rank 2025
#1375
153 babies in 2025
England & Wales 2024
—
Fewer than 3 babies or unlisted
US babies since 1880
27,254
First recorded 1970 · peak 2004
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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