Gennesis is a distinctive girls' name in United States, ranking #8772 in 2000 with 11 recorded births. The name reached its all-time peak in 2014 with 44 births ranking #3558. Since 1996, the popularity has decreased by 42.1%. In 2000, approximately 1 in every 165,088 girls born was named Gennesis. RISING Recent data shows the name is currently rising.