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Last name Rozum (Rozum
, Розум
, روزوم) , throughout the world, is quite a rare cognomen. The last name Rozum is characteristic of Eastern Europe, particularly Belarus, where it is quite a rare surname, Czechia, and Ukraine. Not in comparison with a country's population, it is the most numerous in Eastern Europe, particularly Ukraine, Russia, and Belarus. Much less frequently, Rozum is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rozum | Russia, Czechia, Poland, United States, Belarus |
| Розум | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |