Thien is a distinctive boys' name in United States, ranking #7677 in 2023 with 11 recorded births. The name reached its all-time peak in 1996 with 42 births ranking #2072. Since 1996, the popularity has decreased by 73.8%. In 2023, approximately 1 in every 155,323 boys born was named Thien. FALLING Recent data shows the name is currently falling.