Surname برتو (Berto 
, Puerto , برتو 
) , all over the world, is a common family name. The surname برتو is habitual in Latin America and the Caribbean, particularly Paraguay, where it is quite a common surname, Honduras, and Colombia (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in Colombia, Brazil, and Italy. Very seldom, برتو is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Puerto, Berto | Philippines, Colombia, Honduras, Brazil, Italy |
| برتو | Sudan, Egypt, Iraq |
| Berthoud | Spain, France, Brazil, Mexico, Italy |