Family name สมมะนีย์มุข (สมมะนีย์มุข 
) , all around the world, is a very rare last name. The family name สมมะนีย์มุข is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| สมมะนีย์มุข | Thailand |