Alli is a distinctive girls' name in United States, ranking #1483 in 2002 with 128 recorded births. The name reached its all-time peak in 2011 with 205 births ranking #1177. Since 1996, the popularity has increased by 64.1%. In 2002, approximately 1 in every 14,038 girls born was named Alli. FALLING Recent data shows the name is currently falling.