Alli is a distinctive girls' name in United States, ranking #1314 in 2005 with 168 recorded births. The name reached its all-time peak in 2011 with 205 births ranking #1177. Since 1996, the popularity has increased by 115.4%. In 2005, approximately 1 in every 10,998 girls born was named Alli. FALLING Recent data shows the name is currently falling.