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Cognomen Mungtrong (Mungtrong ) , across the world, is a very rare last name. The family name Mungtrong is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mungtrong | Thailand |
Eaknarin, Anuphong, Jittrapha, and Khuanchanok