Gennesis is a distinctive girls' name in United States, ranking #8156 in 2003 with 13 recorded births. The name reached its all-time peak in 2014 with 44 births ranking #3558. Since 1996, the popularity has decreased by 31.6%. In 2003, approximately 1 in every 140,542 girls born was named Gennesis. RISING Recent data shows the name is currently rising.