Alley is a distinctive girls' name in United States, ranking #6804 in 2018 with 17 recorded births. The name reached its all-time peak in 2006 with 66 births ranking #2704. Since 1996, the popularity has increased by 13.3%. In 2018, approximately 1 in every 100,025 girls born was named Alley. FALLING Recent data shows the name is currently falling.