Alli is a distinctive girls' name in United States, ranking #1461 in 1999 with 118 recorded births. The name reached its all-time peak in 2011 with 205 births ranking #1177. Since 1996, the popularity has increased by 51.3%. In 1999, approximately 1 in every 15,032 girls born was named Alli. FALLING Recent data shows the name is currently falling.