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Cognomen Sawunya (Sawunya ) , globally, is an extremely rare last name. Much more frequently, Sawunya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sawunya | Thailand |
Sangrat, Khomsun, Niemhom, Bunsanong, Yingnansuk, Sangnakorn, and Vanichkorn