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Kailin
GirlMeaning of Kailin: Irish: 'slender'
Kailin is a girl's name most strongly associated with Irish naming. It has 6 letters and 2 syllables, and it is a genuinely rare and unique choice — 6877th most popular girls' name in the United States in 2025.
US rank 2025
#6877
15 babies in 2025
England & Wales 2024
—
Fewer than 3 babies or unlisted
US babies since 1880
1,410
First recorded 1981 · peak 2000
Trend
stable
Style: rare
Popularity over time
Gender split
13% boys · 87% girls, based on US, UK and international usage.
Origins & cultures
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