Jennah is a distinctive girls' name in United States, ranking #1466 in 1999 with 118 recorded births. The name reached its all-time peak in 2002 with 135 births ranking #1420. Since 1996, the popularity has increased by 81.5%. In 1999, approximately 1 in every 15,032 girls born was named Jennah. FALLING Recent data shows the name is currently falling.