Gian is a distinctive boys' name in United States, ranking #1857 in 1998 with 53 recorded births. The name reached its all-time peak in 2023 with 328 births ranking #776. Since 1996, the popularity has increased by 12.8%. In 1998, approximately 1 in every 36,063 boys born was named Gian. FALLING Recent data shows the name is currently falling.