Lesley is a distinctive girls' name in United States, ranking #1137 in 2009 with 223 recorded births. The name reached its all-time peak in 1998 with 695 births ranking #394. Since 1996, the popularity has decreased by 62.3%. In 2009, approximately 1 in every 8,237 girls born was named Lesley. STABLE Recent data shows the name is currently stable.