Kaycey

Kaycey is a contemporary feminine name that emerged as a creative spelling of Casey, which originated as an Irish surname derived from 'Cathasaigh' meaning 'vigilant' or 'watchful.' This modern spelling variant gained traction in the late 20th century alongside the popularity of names starting with 'K' and containing the letter 'y.' The name has a friendly, upbeat sound that balances casualness with a touch of uniqueness. While the traditional Casey has been used for both genders, Kaycey is more commonly associated with girls. Its distinctive spelling helps differentiate it from more common forms while maintaining the familiar pronunciation. Though not among the most popular names, Kaycey appeals to parents seeking something recognizable yet individualistic.

Pronounced KAY-see.

As of October 2026, Kaycey ranked #17804 in US births in 2015 SSA, peaked at #14421 in 2001.