Kacey is a distinctive girls' name in England & Wales, ranking #591 in 2000 with 45 recorded births. The name reached its all-time peak in 2006 with 417 births ranking #130. Since 1996, the popularity has increased by 95.7%. In 2000, approximately 1 in every 6,071 girls born was named Kacey. FALLING Recent data shows the name is currently falling.