Cagney is a distinctive girls' name in United States, ranking #17795 in 2009 with 5 recorded births. The name reached its all-time peak in 1997 with 7 births ranking #11041. Since 1996, the popularity has decreased by 16.7%. In 2009, approximately 1 in every 367,374 girls born was named Cagney. FALLING Recent data shows the name is currently falling.