Family name Marianovic (Marianovic 
, Марйановиц 
) , around the world, is a very rare cognomen. The last name Marianovic is characteristic of Romania, where it is a rare surname, Russia, where it is a very rare surname, and Germany. Very seldom, Marianovic is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marianovic | Germany, Spain, United States, Romania |
| Марйановиц | Russia |