Caoilinn
Girl nameCaoilinn has been given to 46 babies in the U.S. since 1997. It peaked in 1997.
Popularity over time births per year, 1880–2025
Total babies
46
Peak year
1997 (7 babies)
Rank in 2025
Below top 1000
First recorded
1997
10-year trend
New / returning
Gender split
All girls
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Caoilinn.
Sibling name ideas for Caoilinn
Same era and popularity as Caoilinn, avoiding matching initials or rhymes.
FAQ
How popular is the name Caoilinn?
Caoilinn has been given to 46 babies in the U.S. since 1997. It ranked below the top 1000 in 2025.
When did the name Caoilinn peak?
Caoilinn peaked in 1997, when 7 babies were given the name.
Is Caoilinn a girl or boy name?
Caoilinn is primarily a girl name (100% of babies named Caoilinn are girls).
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