Surname Mariana-Claudia (Mariana-Claudia 
) , around the world, is an extremely rare family name. Much more frequently, Mariana-Claudia is the forename as well as the last name. Parts of the name also exists independently as a first name Mariana, and a first name Claudia.
| VARIANT | COUNTRY |
|---|---|
| Mariana-Claudia | Germany |