Surname Radu Marian (Radu Marian 
) , in the entire world, is an extremely rare cognomen. The family name Radu Marian is characteristic of Northern America, particularly Canada, where it is an extremely rare surname. Much more prevalently, Radu Marian is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Radu Marian | Canada, Romania, Spain |