Clancy is a distinctive girls' name in United States, ranking #17457 in 2012 with 5 recorded births. The name reached its all-time peak in 1998 with 18 births ranking #5623. Since 1996, the popularity has decreased by 66.7%. In 2012, approximately 1 in every 352,148 girls born was named Clancy. STABLE Recent data shows the name is currently stable.