Caitlin

Caitlin: name meaning, origin and popularity

Girl name

Meaning and origin of Caitlin

  • A female given name from Irish Caitlín, equivalent to English Catherine.

How popular is Caitlin?

78U.S. babies in 2025
#44peak rank (1988)
112,426babies since 1880

Since 1880, 112,143 girls and 283 boys in the U.S. have been named Caitlin (100% girls). Its highest rank for girls was #44 in 1988. Its highest rank for boys was #1737 in 1989. In 2025, 78 babies were given the name, outside the top 1,000.

188019201960200020257,274 peak/yr
U.S. births per year with this name, 1880–2025 (SSA)

Names similar to Caitlin

Names that start with the same letters, most popular first.

Sibling name ideas for Caitlin

Names that peaked around the same time as Caitlin and are still in the U.S. top 1,000.

Caitlin FAQ

What does the name Caitlin mean?

A female given name from Irish Caitlín, equivalent to English Catherine.

How popular is the name Caitlin?

Since 1880, 112,143 girls and 283 boys in the U.S. have been named Caitlin (100% girls). Its highest rank for girls was #44 in 1988. Its highest rank for boys was #1737 in 1989. In 2025, 78 babies were given the name, outside the top 1,000.

Is Caitlin a boy or girl name?

Caitlin is mostly a girl name in the U.S.: 112,143 girls and 283 boys since 1880.

Popularity data: U.S. Social Security Administration baby name data, 1880–2025 (names given to 5+ babies per year). Origin and etymology text: Wiktionary, available under CC BY-SA 4.0.