Surname Andreșan (Andreșan 
) , across the world, is a very rare cognomen. The last name Andreșan is characteristic of Eastern Europe, particularly Romania, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Andreșan | Romania |
| emil andreșan priest, RO (b. 1877) |
|
|
| laura andreșan (b. 1982) |
|