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Family name Pongphak (Pongphak ) , in the world, is an extremely rare cognomen. Predominantly, Pongphak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pongphak | Thailand |
Rumratana, Kongkhun, Chuenklin, Kanwinphruet, and Sanguandeekul