Alli is a distinctive girls' name in United States, ranking #1317 in 2010 with 178 recorded births. The name reached its all-time peak in 2011 with 205 births ranking #1177. Since 1996, the popularity has increased by 128.2%. In 2010, approximately 1 in every 9,985 girls born was named Alli. FALLING Recent data shows the name is currently falling.