Dacey is a distinctive girls' name in United States, ranking #16237 in 2018 with 5 recorded births. The name reached its all-time peak in 2002 with 39 births ranking #3472. Since 1996, the popularity has decreased by 79.2%. In 2018, approximately 1 in every 340,085 girls born was named Dacey. FALLING Recent data shows the name is currently falling.