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Last name Janphuang (Janphuang ) , in all the world, is a rare cognomen. The cognomen Janphuang is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Janphuang | Thailand |
Ladda, Sukwasa, Jiamjit, Siriporn, Khongsak, Peranitt, Hataikan, Sriprapha, Nichaphat, Sutthikarn, Praphasiri, and Phongsatorn