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Surname Muengjan (Muengjan ) , across the world, is a very rare last name. The cognomen Muengjan is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Muengjan | Thailand |
Punet, Kunkig, Sudarat, Piyanat, Nannapat, Nattanicha, Pornsiriwimon, and Watcharapong