Kacey is a distinctive girls' name in England & Wales, ranking #1074 in 1997 with 18 recorded births. This places Kacey in the top 22% of ranked UK girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2006 with 417 births ranking #130. Since 1996, the popularity has decreased by 21.7%. In 1997, approximately 1 in every 16,288 girls born was named Kacey. FALLING Recent data shows the name is currently falling.