Gian is a distinctive boys' name in United States, ranking #1133 in 2002 with 126 recorded births. The name reached its all-time peak in 2023 with 328 births ranking #776. Since 1996, the popularity has increased by 168.1%. In 2002, approximately 1 in every 15,409 boys born was named Gian. FALLING Recent data shows the name is currently falling.