Casey

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Primarily a girl's name · 98% girls

Meaning

Casey is a given name, originally derived from the Irish Gaelic cathasaigh, meaning "vigilant" or "watchful". It can be used as a nickname for the name Cassandra or the initials K.C.

From Wikipedia

Casey first appears in the data in 1981 and has been recorded in 23 different years as a girl's name. Its single biggest year was 1983 with 182 babies (rank #66 that year). It was not in the 2025 data. The name has been declining over the last five years.

Numerology of Casey

In Pythagorean numerology, every letter has a value from 1 to 9. Adding the letters of Casey yields these three numbers โ€” a playful read on the name's character.

2,418
Total babies (all years)
23
Years in the data
182
Peak in a single year

Popularity Over Time โ€” Girls

Famous people named Casey

→ See names similar to Casey  ·  Compare Casey with another name โ†’  ·  Popular names of the 1980s  ·  Girls names starting with C

More popular girls' names

Other girls' names starting with C

Year-by-Year Detail

Rank is among all girls' names registered that year.

Year Babies Rank
198150#105
1982171#74
1983182#66
1984161#74
1985134#82
1986121#89
198748#101
1988126#86
1989177#67
1990182#65
1991179#64
1992162#80
1993151#87
1994153#87
1995132#88
199649#115
199851#105
199980#100
200348#105
20143#448
20151#1,265
20162#593
20171#1,265