Surname Mihaela-Diana (Mihaela-Diana 
) , all over the world, is an extremely rare family name. Predominantly, Mihaela-Diana is the forename as well as the last name. Parts of the name also exists independently as a first name Mihaela, and a first name Diana.
| VARIANT | COUNTRY |
|---|---|
| Mihaela-Diana | Romania |
Rusen, Dumitrășconiu, Mihalciuc, and Radulescu