Worldwide, Roberto Ignacio (Roberto Ignacio 
) is quite a rare male forename. The first name Roberto Ignacio is habitual in Latin America and the Caribbean, particularly Chile, where it is quite a common male name, Paraguay, where it is quite a rare boy's name, and Costa Rica, where it is a rare masculine name. Not in comparison with a country's population, it most frequently occurs in Chile, Paraguay, and Spain. Much less frequently, Roberto Ignacio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Roberto Ignacio | Paraguay, Spain, Peru, Ecuador, Chile |