Lesli is a distinctive girls' name in United States, ranking #1222 in 2001 with 166 recorded births. The name reached its all-time peak in 2001 with 166 births ranking #1222. Since 1996, the popularity has increased by 112.8%. In 2001, approximately 1 in every 10,847 girls born was named Lesli. FALLING Recent data shows the name is currently falling.