Dacey is a distinctive girls' name in United States, ranking #6889 in 2007 with 19 recorded births. The name reached its all-time peak in 2002 with 39 births ranking #3472. Since 1996, the popularity has decreased by 20.8%. In 2007, approximately 1 in every 101,181 girls born was named Dacey. FALLING Recent data shows the name is currently falling.