Family name Phoruang (Phoruang 
) , across the world, is a very rare last name. The surname Phoruang is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phoruang | United States, Thailand |
Tien, Charin, Orawan, and Pattarawit