Lenah is a distinctive girls' name in United States, ranking #10362 in 2004 with 10 recorded births. This places Lenah in the bottom 45% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2014 with 14 births ranking #8320. In 2004, approximately 1 in every 183,612 girls born was named Lenah. FALLING Recent data shows the name is currently falling.