Dacey is a distinctive girls' name in United States, ranking #4978 in 2003 with 25 recorded births. This places Dacey in the top 27% 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. In 2003, approximately 1 in every 73,082 girls born was named Dacey. FALLING Recent data shows the name is currently falling.