Alley is a distinctive girls' name in United States, ranking #4164 in 2013 with 35 recorded births. The name reached its all-time peak in 2006 with 66 births ranking #2704. Since 1996, the popularity has increased by 133.3%. In 2013, approximately 1 in every 50,126 girls born was named Alley. FALLING Recent data shows the name is currently falling.