Caoilinn is a girl name with a rare feel, drawn from real birth records.
| Country | Births on record |
|---|---|
| United States since 1880 | 46 births |
| England & Wales since 1996 | 3 births |
| Ireland since 1964 | 240 births |
Counts come from national birth registrations: the U.S. Social Security Administration, England & Wales (ONS) and Ireland (CSO). Coverage spans differ, so totals aren't directly comparable across countries.
Babies named Caoilinn per year — Ireland (1964–2025). Ireland peaked in 2013 (21/yr) · United States peaked in 1997 (7/yr) · England & Wales peaked in 2012 (3/yr).
Caoilinn reached its peak in 1997, when it was the #17074 most popular baby name in the United States — making it a quintessential 1990s name.
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