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Cognomen Sobrero (Sobrero
, Sobreiro
, Собреро
) , in all the world, is quite a common family name. The cognomen Sobrero is characteristic of Portugal, where it is quite a common surname, Argentina, where it is quite a rare surname, and Uruguay. Not in comparison with a country's population, it is commonest in Brazil, Argentina, and Portugal. Very seldom, Sobrero is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sobrero | Brazil, Italy, France, United States, Argentina |
| Sobreiro | Portugal, Brazil, France, United States, Argentina |
| Собреро | Ukraine |