Kacey is a distinctive girls' name in United States, ranking #986 in 2003 with 234 recorded births. The name reached its all-time peak in 1998 with 357 births ranking #647. Since 1996, the popularity has decreased by 21.5%. In 2003, approximately 1 in every 7,808 girls born was named Kacey. RISING Recent data shows the name is currently rising.