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Family name Detbunyaphichat (Detbunyaphichat ) , all over the world, is a very rare last name. The family name Detbunyaphichat is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Detbunyaphichat | Thailand |
Ratrichaloem, Rengchai, Praditsak, Phongsiri, Natthikar, and Khanthanon