First name origins & meanings:
- Irish: Vigilant
- African: Favorite; Variation of Casey
- Irish: Vigilant, watchful
- Slavic: Peacemaker
First name variations: Cace, Cacee, Cacia, Cacie, Cacy, Casee, Kacey, Kaci, Kacie, Kacy, Kasey, Kasie, Kassie, Kaycee, Kecia, Keesha, Keisha, Kesha, Keshia, Kesia, Kisha, Kizzy, Cacia, Cacie, Caisee, Caisey, Caisi, Caisie, Casee, Casi, Casie, Caycee, Caycey, Cayci, Caycie, Caysee, Caysey, Caysi, Caycie, Kaysey, Kaysi, Kaysie, Kaysy, Kaysyee, Casey, Casimeer, Casmire, Casimiro, Casmir, Caz, Kasimir, Kasimiro, Kazimierz, Kazimir, Cace, Casey, Cayce, Caycey, Kasey, Casimer, Casimir