Kacey is a distinctive boys' name in United States, ranking #1494 in 1998 with 74 recorded births. The name reached its all-time peak in 2021 with 220 births ranking #997. Since 1996, the popularity has increased by 15.6%. In 1998, approximately 1 in every 25,829 boys born was named Kacey. FALLING Recent data shows the name is currently falling.