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Last name Phongthawat (Phongthawat ) , throughout the world, is an extremely rare surname. Much more prevalently, Phongthawat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phongthawat | Thailand |
Janma, Sianglam, Suksawat, Aitsaman, and Apicharchaiwirat