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Cognomen Udomphasaraphong (Udomphasaraphong ) , around the world, is a very rare surname. The cognomen Udomphasaraphong is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Udomphasaraphong | Thailand |
Rattawat, Paponthat, Preeyawan, and Kanjanawat