Gian is a distinctive boys' name in United States, ranking #1229 in 2018 with 151 recorded births. The name reached its all-time peak in 2023 with 328 births ranking #776. Since 1996, the popularity has increased by 221.3%. In 2018, approximately 1 in every 12,023 boys born was named Gian. FALLING Recent data shows the name is currently falling.