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Family name Wunphen (Wunphen ) , across the world, is an extremely rare cognomen. Much more frequently, Wunphen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wunphen | Thailand |
Kungha, Temrat, Mooyotha, Kongkai, Ngorskul, Sookksame, Kicharam, Tunsakul, Wongsoison, Thaweepha, Sookkasame, and Chaiyasing