Gennaro is a distinctive boys' name in United States, ranking #3937 in 1997 with 17 recorded births. This places Gennaro in the top 36% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2022 with 39 births ranking #3116. In 1997, approximately 1 in every 110,888 boys born was named Gennaro. FALLING Recent data shows the name is currently falling.