Jennah is a distinctive girls' name in United States, ranking #1915 in 2010 with 105 recorded births. The name reached its all-time peak in 2002 with 135 births ranking #1420. Since 1996, the popularity has increased by 61.5%. In 2010, approximately 1 in every 16,927 girls born was named Jennah. FALLING Recent data shows the name is currently falling.