Surname Sallos (Sallos 
) , around the world, is a rare last name. The surname Sallos is habitual in Hungary, where it is a rare surname, Romania, and Greece, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in Hungary, Romania, and Brazil. Much less frequently, Sallos is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sallos | Brazil, Greece, Romania, Hungary, Australia |