Lesley is a distinctive girls' name in United States, ranking #744 in 2006 with 371 recorded births. The name reached its all-time peak in 1998 with 695 births ranking #394. Since 1996, the popularity has decreased by 37.2%. In 2006, approximately 1 in every 5,124 girls born was named Lesley. STABLE Recent data shows the name is currently stable.