Watchful or alert
Kaicee is a modern phonetic spelling variant of Casey. It is derived from the Irish surname Ó Cathasaigh, meaning descendant of Cathasach, a personal name signifying vigilance or wakefulness.
Fewer than 5 girls were named Kaicee in 2025.
American actress known for High School Musical
Winner of Big Brother 20
US births per 5-year period, 1990–present (SSA data).