Surname Phothathong (Phothathong 
) , in the world, is a very rare family name. The family name Phothathong is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phothathong | Thailand |
Amnat, Ekapop, Tippatai, Nattapol, and Yuttaphong