Kacey is a distinctive girls' name in England & Wales, ranking #733 in 2017 with 55 recorded births. This places Kacey in the top 10% of ranked UK girls' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 2006 with 417 births ranking #130. Since 1996, the popularity has increased by 139.1%. In 2017, approximately 1 in every 5,438 girls born was named Kacey. FALLING Recent data shows the name is currently falling.