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Surname Witthayaphat (Witthayaphat ) , in the entire world, is a very rare family name. The surname Witthayaphat is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Witthayaphat | Thailand |
Arthiya, Thitikan, Matthawan, Duangduen, Tharathcha Korn, Duangduean, and Vacharapong