Spelling Variants
Kacey vs Kasey: Which Spelling?
Both are modern English names derived from the Irish surname Casey, differing only in spelling.
Global Rank #336
Kacey
Origin: English (Modern)
Kacey is a modern English name derived from the Irish surname Casey, which comes from the Gaelic "Ó Cathasaigh," meaning "descendant of Cathasach" (a name possibly related to "cath," meaning…
Global Rank #247
Kasey
Origin: English
Kasey is a modern English name derived from the Irish surname Casey, which comes from the Gaelic "Ó Cathasaigh," meaning "descendant of Cathasach" (a name possibly related to "cath," meaning…
Which is more popular? Based on real registry rankings, Kasey currently ranks higher globally. Popularity can vary a lot by country — check each name's own page for a full regional breakdown.