Alley is a distinctive girls' name in United States, ranking #3085 in 2003 with 48 recorded births. The name reached its all-time peak in 2006 with 66 births ranking #2704. Since 1996, the popularity has increased by 220.0%. In 2003, approximately 1 in every 38,064 girls born was named Alley. FALLING Recent data shows the name is currently falling.