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Cognomen Omkhwan (ออมขวัญ , Omkhwan
) , throughout the world, is an extremely rare last name. The family name Omkhwan is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, Omkhwan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Omkhwan, ออมขวัญ | Thailand |