Throughout the world, Mărgineanu (Mărgineanu 
, Мэржиняну 
) is an extremely rare unknown gender given name. Much more frequently, Mărgineanu is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Mărgineanu | Moldova, Romania |
| Мэржиняну | Russia |
Margineanu, and Mărginean