Family name Marco Jeronimo (Marco Jeronimo 
) , throughout the world, is an extremely rare surname. The cognomen Marco Jeronimo is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More prevalently, Marco Jeronimo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marco Jeronimo | Chile, Ecuador |