Dacey is a distinctive girls' name in United States, ranking #5066 in 1997 with 20 recorded births. This places Dacey in the top 31% 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 16.7%. In 1997, approximately 1 in every 87,033 girls born was named Dacey. FALLING Recent data shows the name is currently falling.