Kacey is a distinctive boys' name in United States, ranking #997 in 2021 with 220 recorded births. This places Kacey in the top 7% of ranked US boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2021 with 220 births ranking #997. Since 1996, the popularity has increased by 243.8%. In 2021, approximately 1 in every 7,947 boys born was named Kacey. FALLING Recent data shows the name is currently falling.