Genna is a distinctive girls' name in United States, ranking #3439 in 2007 with 48 recorded births. The name reached its all-time peak in 2002 with 92 births ranking #1922. Since 1996, the popularity has decreased by 42.9%. In 2007, approximately 1 in every 40,051 girls born was named Genna. FALLING Recent data shows the name is currently falling.