Clancey is a distinctive boys' name in United States, ranking #9287 in 2000 with 6 recorded births. This places Clancey in the bottom 23% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 7 births ranking #7421. In 2000, approximately 1 in every 327,322 boys born was named Clancey. FALLING Recent data shows the name is currently falling.