Caysie

Caysie is a feminine name that represents a creative spelling variation of Casey. The original name Casey derives from an Irish surname 'Ó Cathasaigh,' meaning 'descendant of Cathasach' (vigilant or watchful one). This alternative spelling gives the name a distinctive, modern feel while maintaining the familiar pronunciation. Caysie emerged primarily in the late 20th century when unique spellings of traditional names became increasingly popular. While less common than Casey, Caysie offers parents a way to personalize the name while retaining its Irish heritage and friendly, approachable sound. The name has a youthful, casual quality that has appealed to parents looking for something familiar yet slightly unconventional.

Pronounced KAY-zee.

As of October 2026, Caysie ranked #17097 in US births in 2014 SSA, peaked at #7603 in 1992.