Lesley is a distinctive boys' name in United States, ranking #8064 in 2009 with 10 recorded births. The name reached its all-time peak in 1999 with 21 births ranking #3656. Since 1996, the popularity has decreased by 33.3%. In 2009, approximately 1 in every 198,331 boys born was named Lesley. RISING Recent data shows the name is currently rising.