Kacey is a distinctive girls' name in United States, ranking #1118 in 2025 with 211 recorded births. The name reached its all-time peak in 1998 with 357 births ranking #647. Since 1996, the popularity has decreased by 29.2%. In 2025, approximately 1 in every 7,617 girls born was named Kacey. RISING Recent data shows the name is currently rising.