Gian is a distinctive boys' name in United States, ranking #956 in 2025 with 244 recorded births. The name reached its all-time peak in 2023 with 328 births ranking #776. Since 1996, the popularity has increased by 419.1%. In 2025, approximately 1 in every 7,000 boys born was named Gian. FALLING Recent data shows the name is currently falling.