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Family name Saengthongsuk (Saengthongsuk ) , across the world, is a very rare surname. The last name Saengthongsuk is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Saengthongsuk | Thailand |
Nawin, Oranit, Jaturon, Sutthikamon, and Kamonchanok