Alli is a distinctive girls' name in United States, ranking #6339 in 2025 with 18 recorded births. The name reached its all-time peak in 2011 with 205 births ranking #1177. Since 1996, the popularity has decreased by 76.9%. In 2025, approximately 1 in every 89,293 girls born was named Alli. FALLING Recent data shows the name is currently falling.