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Cognomen Rassawan (Rassawan ) , across the world, is an extremely rare family name. Much more prevalently, Rassawan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rassawan | Thailand |
Sammad, Sankammeun, Seankammuen, Kerdsaksit, Ruangsri, and Adisaiparadee