Dacey is a distinctive girls' name in United States, ranking #6932 in 2012 with 18 recorded births. This places Dacey in the top 35% 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 decreased by 25.0%. In 2012, approximately 1 in every 97,819 girls born was named Dacey. FALLING Recent data shows the name is currently falling.