Leslie is a moderately popular girls' name in United States, ranking #449 in 2017 with 704 recorded births. This places Leslie in the top 2% of ranked US girls' names for the year. Its actual usage is classified as Moderately Popular. The name reached its all-time peak in 2003 with 3,639 births ranking #91. Since 1996, the popularity has decreased by 73.6%. In 2017, approximately 1 in every 2,452 girls born was named Leslie. FALLING Recent data shows the name is currently falling.