Surname Alan Gilberto (Alan Gilberto 
) , throughout the world, is an extremely rare family name. The family name Alan Gilberto is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More prevalently, Alan Gilberto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alan Gilberto | Chile, Peru, Costa Rica, Ecuador |