Family name Phromthungkho (Phromthungkho 
) , around the globe, is a very rare cognomen. The family name Phromthungkho is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phromthungkho | Thailand |
Siwa, Chutchai, and Pongsakorn