Dacey is a distinctive girls' name in United States, ranking #4847 in 2004 with 27 recorded births. The name reached its all-time peak in 2002 with 39 births ranking #3472. Since 1996, the popularity has increased by 12.5%. In 2004, approximately 1 in every 68,004 girls born was named Dacey. FALLING Recent data shows the name is currently falling.