Kacey is a distinctive girls' name in United States, ranking #1340 in 2009 with 179 recorded births. The name reached its all-time peak in 1998 with 357 births ranking #647. Since 1996, the popularity has decreased by 39.9%. In 2009, approximately 1 in every 10,262 girls born was named Kacey. RISING Recent data shows the name is currently rising.