Gennaro is a distinctive boys' name in United States, ranking #4379 in 2023 with 24 recorded births. The name reached its all-time peak in 2022 with 39 births ranking #3116. Since 1996, the popularity has increased by 33.3%. In 2023, approximately 1 in every 71,190 boys born was named Gennaro. FALLING Recent data shows the name is currently falling.