Dacey is a distinctive girls' name in United States, ranking #3472 in 2002 with 39 recorded births. The name reached its all-time peak in 2002 with 39 births ranking #3472. Since 1996, the popularity has increased by 62.5%. In 2002, approximately 1 in every 46,072 girls born was named Dacey. FALLING Recent data shows the name is currently falling.