Katy

Katy: name meaning, origin and popularity

Girl name

Pronunciation (IPA): /ˈkeɪti/ · [ˈkʰeɪ̯ɾi]

Meaning and origin of Katy

  • A diminutive of the female given name Katherine, variant of Katie.

How popular is Katy?

64U.S. babies in 2025
#351peak rank (1987)
20,957babies since 1880

Since 1880, 20,952 girls and 5 boys in the U.S. have been named Katy (100% girls). Its highest rank for girls was #351 in 1987. Its highest rank for boys was #6762 in 1980. In 2025, 64 babies were given the name, outside the top 1,000.

18801920196020002025674 peak/yr
U.S. births per year with this name, 1880–2025 (SSA)

Names similar to Katy

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

Sibling name ideas for Katy

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

Katy FAQ

What does the name Katy mean?

A diminutive of the female given name Katherine, variant of Katie.

How popular is the name Katy?

Since 1880, 20,952 girls and 5 boys in the U.S. have been named Katy (100% girls). Its highest rank for girls was #351 in 1987. Its highest rank for boys was #6762 in 1980. In 2025, 64 babies were given the name, outside the top 1,000.

Is Katy a boy or girl name?

Katy is mostly a girl name in the U.S.: 20,952 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). Origin and etymology text: Wiktionary, available under CC BY-SA 4.0.