Alley is a distinctive girls' name in United States, ranking #2932 in 1998 with 44 recorded births. The name reached its all-time peak in 2006 with 66 births ranking #2704. Since 1996, the popularity has increased by 193.3%. In 1998, approximately 1 in every 40,157 girls born was named Alley. FALLING Recent data shows the name is currently falling.