Alley is a distinctive girls' name in United States, ranking #2704 in 2006 with 66 recorded births. The name reached its all-time peak in 2006 with 66 births ranking #2704. Since 1996, the popularity has increased by 340.0%. In 2006, approximately 1 in every 28,804 girls born was named Alley. FALLING Recent data shows the name is currently falling.