Jennah is a distinctive girls' name in United States, ranking #1694 in 1998 with 94 recorded births. The name reached its all-time peak in 2002 with 135 births ranking #1420. Since 1996, the popularity has increased by 44.6%. In 1998, approximately 1 in every 18,797 girls born was named Jennah. FALLING Recent data shows the name is currently falling.