Gian is a distinctive boys' name in United States, ranking #1567 in 2001 with 77 recorded births. The name reached its all-time peak in 2023 with 328 births ranking #776. Since 1996, the popularity has increased by 63.8%. In 2001, approximately 1 in every 25,232 boys born was named Gian. FALLING Recent data shows the name is currently falling.