Vigilant or watchful
Cacey is a modern phonetic variant of the Irish surname Casey. It is derived from the Gaelic 'O Cathasaigh', meaning descendant of Cathasach, a personal name signifying alertness or vigilance.
Fewer than 5 girls were named Cacey in 2025.
Reality television personality
US births per 5-year period, 1990–present (SSA data).
