Clancy is a distinctive girls' name in United States, ranking #12670 in 2006 with 8 recorded births. The name reached its all-time peak in 1998 with 18 births ranking #5623. Since 1996, the popularity has decreased by 46.7%. In 2006, approximately 1 in every 237,634 girls born was named Clancy. STABLE Recent data shows the name is currently stable.