Genna is a distinctive girls' name in United States, ranking #5613 in 2011 with 24 recorded births. The name reached its all-time peak in 2002 with 92 births ranking #1922. Since 1996, the popularity has decreased by 71.4%. In 2011, approximately 1 in every 73,284 girls born was named Genna. FALLING Recent data shows the name is currently falling.