Clancy is a distinctive girls' name in United States, ranking #9887 in 2019 with 10 recorded births. The name reached its all-time peak in 1998 with 18 births ranking #5623. Since 1996, the popularity has decreased by 33.3%. In 2019, approximately 1 in every 167,757 girls born was named Clancy. STABLE Recent data shows the name is currently stable.