Cognomen Mariana Denisa (Mariana Denisa 
) , worldwide, is an extremely rare last name. The family name Mariana Denisa is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more prevalently, Mariana Denisa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mariana Denisa | Romania, Spain, Chile |