Cognomen Guido Domingo (Guido Domingo 
) , in all the world, is an extremely rare family name. The cognomen Guido Domingo is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Guido Domingo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Guido Domingo | Costa Rica, Peru, Chile, Ecuador |