Alley is a distinctive girls' name in United States, ranking #10972 in 2025 with 8 recorded births. The name reached its all-time peak in 2006 with 66 births ranking #2704. Since 1996, the popularity has decreased by 46.7%. In 2025, approximately 1 in every 200,908 girls born was named Alley. FALLING Recent data shows the name is currently falling.