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