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Cognomen Chitngamphong (Chitngamphong ) , all around the world, is a very rare surname. The cognomen Chitngamphong is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chitngamphong | Thailand |
Eknarong, Kannika, Suppachai, Supphachai, and Thanaporn