Gian is a distinctive boys' name in United States, ranking #1888 in 1999 with 52 recorded births. The name reached its all-time peak in 2023 with 328 births ranking #776. Since 1996, the popularity has increased by 10.6%. In 1999, approximately 1 in every 36,925 boys born was named Gian. FALLING Recent data shows the name is currently falling.