Leslieann is a distinctive girls' name in United States, ranking #5346 in 1999 with 20 recorded births. The name reached its all-time peak in 1999 with 20 births ranking #5346. Since 1996, the popularity has increased by 233.3%. In 1999, approximately 1 in every 88,689 girls born was named Leslieann. FALLING Recent data shows the name is currently falling.