Genna is a distinctive girls' name in United States, ranking #1992 in 2000 with 84 recorded births. This places Genna in the top 11% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2002 with 92 births ranking #1922. In 2000, approximately 1 in every 21,619 girls born was named Genna. FALLING Recent data shows the name is currently falling.