Family name Salyawut (Salyawut 
) , all around the world, is a very rare surname. The family name Salyawut is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Salyawut | Thailand |
Sumanus, Nichamon, Kittiphop, and Kotchaphan