Family name Розар (Rosar 
, Розар 
) , all around the world, is quite a common surname. The family name Розар is characteristic of Bosnia and Herzegovina, where it is quite a rare surname, Austria, and Estonia. Not in comparison with a country's population, it most frequently occurs in India, Germany, and Brazil. Much less frequently, Розар is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rosar | Germany, Austria, United States, India, Brazil |
| Розар | Russia, Ukraine |