Jennah is a distinctive girls' name in United States, ranking #1815 in 2012 with 112 recorded births. The name reached its all-time peak in 2002 with 135 births ranking #1420. Since 1996, the popularity has increased by 72.3%. In 2012, approximately 1 in every 15,721 girls born was named Jennah. FALLING Recent data shows the name is currently falling.