Lesley is a distinctive boys' name in United States, ranking #7268 in 2001 with 9 recorded births. The name reached its all-time peak in 1999 with 21 births ranking #3656. Since 1996, the popularity has decreased by 40.0%. In 2001, approximately 1 in every 215,870 boys born was named Lesley. RISING Recent data shows the name is currently rising.