Cognomen Roberto Andrei (Roberto Andrei 
) , around the globe, is an extremely rare last name. The surname Roberto Andrei is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More prevalently, Roberto Andrei is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Roberto Andrei | Peru, Ecuador, Chile, Costa Rica |