Kacey is a distinctive girls' name in United States, ranking #1535 in 2018 with 142 recorded births. The name reached its all-time peak in 1998 with 357 births ranking #647. Since 1996, the popularity has decreased by 52.3%. In 2018, approximately 1 in every 11,975 girls born was named Kacey. RISING Recent data shows the name is currently rising.