Surname Guido Adalberto (Guido Adalberto 
) , in the entire world, is an extremely rare family name. The surname Guido Adalberto is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. Predominantly, Guido Adalberto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Guido Adalberto | Peru, Ecuador, Italy, Chile |