Family name Adolfo Gerardo (Adolfo Gerardo 
) , in the entire world, is a very rare last name. The cognomen Adolfo Gerardo is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Adolfo Gerardo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Adolfo Gerardo | Spain, Peru, Chile, Ecuador, Costa Rica |