Leannah is a distinctive girls' name in United States, ranking #6965 in 2018 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 2018, approximately 1 in every 100,025 girls born was named Leannah. FALLING Recent data shows the name is currently falling.