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Cognomen Phanwa (Phanwa ) , all around the world, is a very rare last name. The last name Phanwa is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Phanwa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phanwa | Thailand |
Teera, Paniti, Suttaya, and Thunchanok