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Cognomen Suwichai (สุวิชัย , Suwichai
) , in the entire world, is a rare last name. The cognomen Suwichai is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. More frequently, Suwichai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สุวิชัย | Thailand |
| Suwichai | Australia, United States, Thailand |