Kacey is a distinctive girls' name in England & Wales, ranking #1059 in 2018 with 33 recorded births. The name reached its all-time peak in 2006 with 417 births ranking #130. Since 1996, the popularity has increased by 43.5%. In 2018, approximately 1 in every 8,735 girls born was named Kacey. FALLING Recent data shows the name is currently falling.