Cailyn
Cailyn: name meaning, origin and popularity
How popular is Cailyn?
Since 1880, 5,549 girls and 5 boys in the U.S. have been named Cailyn (100% girls). Its highest rank for girls was #725 in 2009. Its highest rank for boys was #12347 in 2025. In 2025, 45 babies were given the name, outside the top 1,000.
Names similar to Cailyn
Names that start with the same letters, most popular first.
Sibling name ideas for Cailyn
Names that peaked around the same time as Cailyn and are still in the U.S. top 1,000.
Cailyn FAQ
How popular is the name Cailyn?
Since 1880, 5,549 girls and 5 boys in the U.S. have been named Cailyn (100% girls). Its highest rank for girls was #725 in 2009. Its highest rank for boys was #12347 in 2025. In 2025, 45 babies were given the name, outside the top 1,000.
Is Cailyn a boy or girl name?
Cailyn is mostly a girl name in the U.S.: 5,549 girls and 5 boys since 1880.
Popularity data: U.S. Social Security Administration baby name data, 1880–2025 (names given to 5+ babies per year).