Family name Viviana Rebeca Gregoria (Viviana Rebeca Gregoria 
) , throughout the world, is an extremely rare surname. The cognomen Viviana Rebeca Gregoria is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Likewise, Viviana Rebeca Gregoria is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Viviana Rebeca Gregoria | Chile |