Lesley is a distinctive girls' name in United States, ranking #610 in 2004 with 451 recorded births. The name reached its all-time peak in 1998 with 695 births ranking #394. Since 1996, the popularity has decreased by 23.7%. In 2004, approximately 1 in every 4,071 girls born was named Lesley. STABLE Recent data shows the name is currently stable.