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Casey
UnisexMeaning of Casey: Irish: 'vigilant' or 'watchful'
Casey is a unisex name most strongly associated with Irish naming. It has 5 letters and 2 syllables, and it is one of today's most-chosen names — 274th most popular name in the United States in 2025 and 244th in England & Wales.
US rank 2025
#274
1,300 babies in 2025
England & Wales 2024
#244
200 babies in 2024
US babies since 1880
194,775
First recorded 1888 · peak 1987
Trend
rising
Style: popular
Popularity over time
Gender split
60% boys · 40% girls, based on US, UK and international usage.
Origins & cultures
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Other names starting with C
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Hebrew · 2 syllables
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