Kacey is a distinctive girls' name in United States, ranking #1412 in 2011 with 162 recorded births. The name reached its all-time peak in 1998 with 357 births ranking #647. Since 1996, the popularity has decreased by 45.6%. In 2011, approximately 1 in every 10,857 girls born was named Kacey. RISING Recent data shows the name is currently rising.