Casey
UnisexMeaning
A person who is vigilant or watchful, derived from an Irish surname meaning 'descendant of Cathasach'.
Etymology
Casey derives from the Irish 'Ó Cathasaigh', where 'cathasach' means 'vigilant' or 'watchful'. The name became anglicized and adopted as a given name in English-speaking countries.
About the Name Casey
Casey is a popular unisex given name with Irish origins that has become mainstream in contemporary culture. It conveys a sense of independence and has been used for both boys and girls since the mid-20th century.