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Cognomen Assadayut (Assadayut ) , all over the world, is an extremely rare surname. Much more prevalently, Assadayut is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Assadayut | Thailand |
Saelim, Klangsurin, Klangtup, Piyasinsuphan, Khunviseadpong, and Phattaraprasoet