In all the world, Eugen Mihai (Eugen Mihai 
) is a very rare masculine given name. The forename Eugen Mihai is habitual in Eastern Europe, particularly Romania, where it is a rare male name. Very seldom, Eugen Mihai is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Eugen Mihai | Romania, Spain |