Leann is a distinctive girls' name in United States, ranking #688 in 1997 with 315 recorded births. The name reached its all-time peak in 1998 with 381 births ranking #622. Since 1996, the popularity has increased by 66.7%. In 1997, approximately 1 in every 5,526 girls born was named Leann. RISING Recent data shows the name is currently rising.