Family name Gonzalo Gualberto (Gonzalo Gualberto 
) , all over the world, is an extremely rare surname. The last name Gonzalo Gualberto is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more prevalently, Gonzalo Gualberto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gonzalo Gualberto | Chile, Peru, Ecuador |