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Cognomen Sangachai (Sangachai , สง่าชัย) , throughout the world, is an extremely rare family name. The surname Sangachai is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, Sangachai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sangachai | Thailand |
Somrup, Jaihow, Wongwang, and Saithongkam