Kacey is a distinctive girls' name in United States, ranking #1308 in 2015 with 182 recorded births. This places Kacey in the top 7% of ranked US girls' names for the year. Its actual usage is classified as Rare. 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.