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Cognomen Phuangphansa (Phuangphansa ) , across the world, is a very rare surname. The cognomen Phuangphansa is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phuangphansa | Thailand |
Supachai, Kanokwan, Suphachai, and Suttiphong