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Caelynn
GirlMeaning of Caelynn: Irish: 'slender'
Caelynn is a girl's name most strongly associated with Irish naming. It has 7 letters and 2 syllables, and it is familiar but far from overused — 7500th most popular girls' name in the United States in 2025.
US rank 2025
#7500
13 babies in 2025
England & Wales 2024
—
Fewer than 3 babies or unlisted
US babies since 1880
607
First recorded 1997 · peak 2012
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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