Gian is a distinctive boys' name in United States, ranking #1220 in 2003 with 120 recorded births. The name reached its all-time peak in 2023 with 328 births ranking #776. Since 1996, the popularity has increased by 155.3%. In 2003, approximately 1 in every 16,461 boys born was named Gian. FALLING Recent data shows the name is currently falling.