Alli is a distinctive girls' name in United States, ranking #1726 in 2001 with 104 recorded births. The name reached its all-time peak in 2011 with 205 births ranking #1177. Since 1996, the popularity has increased by 33.3%. In 2001, approximately 1 in every 17,313 girls born was named Alli. FALLING Recent data shows the name is currently falling.