Cognomen Gerardo Geronimo (Gerardo Geronimo 
) , across the world, is an extremely rare last name. The cognomen Gerardo Geronimo is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more frequently, Gerardo Geronimo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gerardo Geronimo | Ecuador, Chile, Peru, Philippines |