Kacey is a distinctive girls' name in United States, ranking #1308 in 2015 with 182 recorded births. The name reached its all-time peak in 1998 with 357 births ranking #647. Since 1996, the popularity has decreased by 38.9%. In 2015, approximately 1 in every 9,806 girls born was named Kacey. RISING Recent data shows the name is currently rising.