Name Casey Origin, meaning, pronunciation & popularity of the name Casey

Casey is a ♀ girl’s name and ♂ boy’s name. Casey thus belongs to the gender-neutral unisex names.

Origin of the name Casey

Casey is a name for your daughter and son. It derived from the Irish surname Ó Cathasaigh.

What is the meaning of the name Casey?

Casey means “descendant of Cathasach” and “vigilant” or “watchful” (from Gaelic “Ó” = grandson/descendant + cathasaigh” = vigilant/watchful).

Pronunciation of Casey

Variants of the name Casey

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