Kacey is a ♀ girl’s name and a ♂ boy’s name. Kacey thus belongs to the gender-neutral unisex names.
Kacey is a name for your daughter and son. It derived from the Irish surname Ó Cathasaigh.
Kacey means “descendant of Cathasach” and “vigilant” or “watchful” (from Gaelic “Ó” = grandson/descendant + cathasaigh” = vigilant/watchful).
The name Kacey is ranked #3568 overall.
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