Kacey is a distinctive girls' name in United States, ranking #1509 in 2017 with 147 recorded births. The name reached its all-time peak in 1998 with 357 births ranking #647. Since 1996, the popularity has decreased by 50.7%. In 2017, approximately 1 in every 11,741 girls born was named Kacey. RISING Recent data shows the name is currently rising.