Surname Guido Humberto (Guido Humberto 
) , worldwide, is a rare family name. The cognomen Guido Humberto is habitual in Chile, where it is a rare surname, and Spain, where it is a very rare surname. More prevalently, Guido Humberto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Guido Humberto | Chile, Peru, Ecuador, Spain, Costa Rica |
Vera, Fuentes, Obreque, Martinez, Maturana, Gallardo, Gonzalez, Olivares, Escobar, Caripillan, Rodriguez, Velasquez, Muñoz Barahona, Rojas Cordova, Rivas Pichinao, Quiroz Moreira, Velasquez Lagos, Benavides, Temoche, Guiñez, Garrido, Silva, Perez, Rojas, Reyes, Varas, Ojeda, Muñoz, Segura, Barria, Vargas, Flores, Yañez, Morales, Alvarez, Aravena, Barreto, Riveros, Velasquez Ortiz, and Escobar Carrasco