Gianni is a distinctive girls' name in United States, ranking #2149 in 2002 with 78 recorded births. The name reached its all-time peak in 2021 with 253 births ranking #1010. Since 1996, the popularity has increased by 122.9%. In 2002, approximately 1 in every 23,036 girls born was named Gianni. FALLING Recent data shows the name is currently falling.