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Surname Phinyoyang (Phinyoyang ) , worldwide, is a rare cognomen. The surname Phinyoyang is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Phinyoyang | Thailand |
Prasit, Thanisa, Thiravit, Bongkotmat, Pacharaphon, and Krittiyaphon