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Last name Petjan (Petjan ) , in the world, is a very rare surname. The family name Petjan is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Petjan | Thailand |
Nipa, Anajak, Phawat, Nittapat, Vichupong, Chanintorn, and Chanintron