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Cognomen Phornsakunphaisan (Phornsakunphaisan ) , worldwide, is a very rare last name. The family name Phornsakunphaisan is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phornsakunphaisan | Thailand |
Jesada, Kantapon, and Duangphorn