Lesley is a distinctive girls' name in United States, ranking #716 in 2005 with 382 recorded births. The name reached its all-time peak in 1998 with 695 births ranking #394. Since 1996, the popularity has decreased by 35.4%. In 2005, approximately 1 in every 4,837 girls born was named Lesley. STABLE Recent data shows the name is currently stable.