Lesli is a distinctive girls' name in United States, ranking #1496 in 1999 with 115 recorded births. The name reached its all-time peak in 2001 with 166 births ranking #1222. Since 1996, the popularity has increased by 47.4%. In 1999, approximately 1 in every 15,424 girls born was named Lesli. FALLING Recent data shows the name is currently falling.