Jennah is a distinctive girls' name in United States, ranking #2178 in 2015 with 87 recorded births. The name reached its all-time peak in 2002 with 135 births ranking #1420. Since 1996, the popularity has increased by 33.8%. In 2015, approximately 1 in every 20,513 girls born was named Jennah. FALLING Recent data shows the name is currently falling.