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Cognomen Gunchai (กันชัย , Gunchai
) , around the world, is a rare last name. The cognomen Gunchai is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, Gunchai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| กันชัย | Thailand |
| Gunchai | India, Thailand |