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 | Colombia, Philippines, Italy, Brazil, Honduras |
| برتو | Iraq, Sudan, Egypt |
| Berthoud | France, Spain, Italy, Brazil, Mexico |