Dacey is a distinctive girls' name in United States, ranking #3943 in 1998 with 29 recorded births. This places Dacey in the top 24% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2002 with 39 births ranking #3472. Since 1996, the popularity has increased by 20.8%. In 1998, approximately 1 in every 60,927 girls born was named Dacey. FALLING Recent data shows the name is currently falling.