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Kiley
GirlMeaning of Kiley: Irish: 'narrow' or 'strait'
Kiley is a girl's name most strongly associated with Irish naming. It has 5 letters and 2 syllables, and it is familiar but far from overused — 2685th most popular girls' name in the United States in 2025.
US rank 2025
#2685
61 babies in 2025
England & Wales 2024
—
Fewer than 3 babies or unlisted
US babies since 1880
20,272
First recorded 1958 · peak 2008
Trend
falling
Style: uncommon
Popularity over time
Gender split
5% boys · 95% girls, based on US, UK and international usage.
Origins & cultures
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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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American · 2 syllables
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