Thian is a distinctive boys' name in United States, ranking #13872 in 2021 with 5 recorded births. This places Thian in the bottom 2% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2025 with 8 births ranking #9613. In 2021, approximately 1 in every 349,647 boys born was named Thian. RISING Recent data shows the name is currently rising.