Family name Sutthisamut (Sutthisamut 
) , in the entire world, is a very rare cognomen. The last name Sutthisamut is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sutthisamut | Thailand |
Chub, Sukanya, Jumnien, Pornsawan, and Chomphunut