Cailen is a unisex name with a rare feel, drawn from real birth records. Below you'll find how many babies have been named Cailen across the United States, UK, Ireland and New Zealand, how popular Cailen has been over the decades, and the year it peaked.
| Country | Births on record |
|---|---|
| United States since 1880 | 448 births |
| England & Wales since 1996 | 115 births |
| Scotland since 1974 | 12 births |
Counts come from official national birth-registration statistics: U.S. Social Security Administration, England & Wales (Office for National Statistics), Scotland (National Records of Scotland), Northern Ireland (NISRA), Ireland (Central Statistics Office) and New Zealand (Dept. of Internal Affairs). Coverage spans differ, so totals aren't directly comparable across countries.
Babies named Cailen per year, United States (1982 to 2025). United States peaked in 2009 (29/yr) · England & Wales peaked in 2006 (13/yr) · Scotland peaked in 2019 (5/yr).
Cailen is a rare baby name in the United States. It was most common in 2009, when it ranked #8,464 nationally (given to 41 babies that year).
Colin · Colleen · Collin · Glen · Callan · Kailani · Kaelyn · Kellen
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