Jennah is a distinctive girls' name in United States, ranking #2308 in 2011 with 81 recorded births. The name reached its all-time peak in 2002 with 135 births ranking #1420. Since 1996, the popularity has increased by 24.6%. In 2011, approximately 1 in every 21,714 girls born was named Jennah. FALLING Recent data shows the name is currently falling.