Surname Marian-Alexandru (Marian-Alexandru 
) , globally, is a very rare family name. The surname Marian-Alexandru is characteristic of Eastern Europe, particularly Romania, where it is a rare surname. More frequently, Marian-Alexandru is the forename as well as the last name. Parts of the name also exists independently as a last name Marian, and a first name Alexandru.
| VARIANT | COUNTRY |
|---|---|
| Marian-Alexandru | Romania, Germany, Hungary, France |