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Kacey
GirlMeaning of Kacey: Irish: 'vigilant'
Kacey is a girl's name most strongly associated with Irish naming. It has 5 letters and 2 syllables, and it is familiar but far from overused — 693rd most popular girls' name in the United States in 2025 and 2115th in England & Wales.
US rank 2025
#693
393 babies in 2025
England & Wales 2024
#2115
13 babies in 2024
US babies since 1880
15,265
First recorded 1952 · peak 1991
Trend
rising
Style: uncommon
Popularity over time
Gender split
22% boys · 78% girls, based on US, UK and international usage.
Origins & cultures
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English · 3 syllables
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Arabic & Persian · 3 syllables
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Latin · 3 syllables
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American · 2 syllables
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