Jennessa is a distinctive girls' name in United States, ranking #5013 in 2007 with 29 recorded births. The name reached its all-time peak in 2006 with 35 births ranking #4203. Since 1996, the popularity has increased by 383.3%. In 2007, approximately 1 in every 66,291 girls born was named Jennessa. FALLING Recent data shows the name is currently falling.