Alley is a distinctive girls' name in United States, ranking #2743 in 2004 with 59 recorded births. The name reached its all-time peak in 2006 with 66 births ranking #2704. Since 1996, the popularity has increased by 293.3%. In 2004, approximately 1 in every 31,121 girls born was named Alley. FALLING Recent data shows the name is currently falling.