All around the world, Marcos Julio (Marcos Julio 
) is a rare male forename. The forename Marcos Julio is characteristic of Latin America and the Caribbean, particularly Costa Rica, where it is a rare masculine name, Peru, and Chile. Much less frequently, Marcos Julio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Marcos Julio | Costa Rica, Spain, Ecuador, Chile, Peru |