Leannah is a distinctive girls' name in United States, ranking #7238 in 2013 with 17 recorded births. The name reached its all-time peak in 2011 with 19 births ranking #6746. Since 1996, the popularity has increased by 183.3%. In 2013, approximately 1 in every 103,201 girls born was named Leannah. FALLING Recent data shows the name is currently falling.