Last name Marius-Valeriu (Marius-Valeriu 
) , across the world, is an extremely rare surname. Predominantly, Marius-Valeriu is the forename as well as the last name. Parts of the name also exists independently as a first name Marius, and a first name Valeriu.
| VARIANT | COUNTRY |
|---|---|
| Marius-Valeriu | Romania |