Lesley is a distinctive boys' name in United States, ranking #13777 in 2008 with 5 recorded births. The name reached its all-time peak in 1999 with 21 births ranking #3656. Since 1996, the popularity has decreased by 66.7%. In 2008, approximately 1 in every 407,989 boys born was named Lesley. RISING Recent data shows the name is currently rising.