Last name Roșian (Roșian 
) , around the globe, is a very rare family name. The surname Roșian is habitual in Eastern Europe, particularly Romania, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Roșian | Romania |
|
ștefan roșian Romanian professor and publicist, RO (b. 1867) |
|
| ștefan horia roșian researcher (ORCID 0000-0002-0570-0642), RO |
|