Kacey is a distinctive boys' name in United States, ranking #3138 in 2009 with 37 recorded births. This places Kacey in the top 22% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2021 with 220 births ranking #997. Since 1996, the popularity has decreased by 42.2%. In 2009, approximately 1 in every 53,603 boys born was named Kacey. FALLING Recent data shows the name is currently falling.