Casey
Casey is an Irish name derived from the Gaelic surname Ó Cathasaigh, meaning "descendant of Cathasach" (vigilant or watchful). Originally a masculine name, it has become a popular unisex choice, particularly beloved for girls since the 1970s.
Current Popularity
#1065 for girls
in the United States (2025)
Popularity over time
Good to Know
- •Unisex name that works well in professional settings
- •Easy to spell and pronounce across cultures
- •Multiple spelling variations exist (Kasey, Casie, Kacey)
- •Strong, independent vibe with Irish heritage appeal
Similar Names
Famous People
Casey Wilson
Actress and comedian
Casey Stengel
Baseball legend (though traditionally male, shares the name)
Kasey Keller
Soccer goalkeeper (male, but phonetic variant)
Statistics
78,100
Total births since 1880
1987
Peak year
Discovery
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