Genna is a distinctive girls' name in United States, ranking #1993 in 1997 with 72 recorded births. The name reached its all-time peak in 2002 with 92 births ranking #1922. Since 1996, the popularity has decreased by 14.3%. In 1997, approximately 1 in every 24,176 girls born was named Genna. FALLING Recent data shows the name is currently falling.