Thien is a distinctive boys' name in United States, ranking #5536 in 2021 with 17 recorded births. The name reached its all-time peak in 1996 with 42 births ranking #2072. Since 1996, the popularity has decreased by 59.5%. In 2021, approximately 1 in every 102,837 boys born was named Thien. FALLING Recent data shows the name is currently falling.