Casey is a common variation of the Irish Gaelic Cathasaigh/Cathaiseach, meaning vigilant or watchful. At least six different septs used this name, primarily in the Counties of Cork and Dublin.

Casey
Language(s)Old Irish
(Anglicized)
Origin
MeaningVigilant or watchful
Region of originIreland
Other names
Variant form(s)Caissie
O'Casey
O'Cathasaigh
MacCasey
O'Casaigh

People with the surname Casey include:

Fictional characters edit

See also edit