Clancy is a distinctive girls' name in United States, ranking #12085 in 2015 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 2015, approximately 1 in every 223,082 girls born was named Clancy. STABLE Recent data shows the name is currently stable.