Alli is a distinctive girls' name in United States, ranking #1357 in 2000 with 138 recorded births. The name reached its all-time peak in 2011 with 205 births ranking #1177. Since 1996, the popularity has increased by 76.9%. In 2000, approximately 1 in every 13,159 girls born was named Alli. FALLING Recent data shows the name is currently falling.