Surname Iulian Marius (Iulian Marius 
) , around the world, is a very rare family name. The surname Iulian Marius is characteristic of Eastern Europe, particularly Romania, where it is a rare surname. More prevalently, Iulian Marius is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iulian Marius | United Kingdom, Germany, Romania |