Leslieann is a distinctive girls' name in United States, ranking #8091 in 1997 with 11 recorded births. The name reached its all-time peak in 1999 with 20 births ranking #5346. Since 1996, the popularity has increased by 83.3%. In 1997, approximately 1 in every 158,242 girls born was named Leslieann. FALLING Recent data shows the name is currently falling.