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Cognomen Phumphothong (Phumphothong ) , all over the world, is a very rare last name. The last name Phumphothong is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phumphothong | Thailand |
Phueng, Montree, and Yuphawadee