Family name ترمس (ترمس 
, Tremoço 
) , throughout the world, is a rare last name. The family name ترمس is characteristic of Lebanon, where it is quite a rare surname, Portugal, where it is a rare surname, and Egypt. In absolute terms, it is the most numerous in Lebanon, Egypt, and Iran.
| VARIANT | COUNTRY |
|---|---|
| ترمس | Egypt, Lebanon, Iran |
| Tremoço | Portugal, Brazil |