Kacey ranked #1297 among U.S. baby names in 2024. Since 1952, 14,868 babies have been named Kacey, peaking in 1991 with 463 births. The 1990s were its biggest decade, with 3,798 births. Kacey is on the rise, up about 99% over the past five years. Kacey is given to both girls and boys.