Alli is a distinctive girls' name in United States, ranking #1177 in 2011 with 205 recorded births. The name reached its all-time peak in 2011 with 205 births ranking #1177. Since 1996, the popularity has increased by 162.8%. In 2011, approximately 1 in every 8,580 girls born was named Alli. FALLING Recent data shows the name is currently falling.