Family name Roberta Maria (Roberta Maria 
) , across the world, is an extremely rare cognomen. The last name Roberta Maria is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. Predominantly, Roberta Maria is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Roberta Maria | Spain, Brazil, Italy, Ecuador, Peru |