Gianno is a distinctive boys' name in United States, ranking #11470 in 2009 with 6 recorded births. This places Gianno in the bottom 21% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2017 with 13 births ranking #6437. In 2009, approximately 1 in every 330,551 boys born was named Gianno. RISING Recent data shows the name is currently rising.