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Cognomen Suwannachak (Suwannachak , สุวรรณจักร
) , throughout the world, is a rare family name. The family name Suwannachak is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Suwannachak, สุวรรณจักร | Thailand |
Satian, Mollakoch, and Praphaphon