Clancy is a distinctive girls' name in United States, ranking #9313 in 2000 with 10 recorded births. This places Clancy in the bottom 47% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1998 with 18 births ranking #5623. Since 1996, the popularity has decreased by 33.3%. In 2000, approximately 1 in every 181,597 girls born was named Clancy. STABLE Recent data shows the name is currently stable.