Alley is a distinctive girls' name in United States, ranking #10328 in 2021 with 9 recorded births. The name reached its all-time peak in 2006 with 66 births ranking #2704. Since 1996, the popularity has decreased by 40.0%. In 2021, approximately 1 in every 182,190 girls born was named Alley. FALLING Recent data shows the name is currently falling.