Alley is a distinctive girls' name in United States, ranking #6059 in 2017 with 20 recorded births. The name reached its all-time peak in 2006 with 66 births ranking #2704. Since 1996, the popularity has increased by 33.3%. In 2017, approximately 1 in every 86,294 girls born was named Alley. FALLING Recent data shows the name is currently falling.