Family name Knoroz (Кнороз 
, Knoroz ) , in the entire world, is a rare last name. The last name Knoroz is characteristic of Eastern Europe, particularly Belarus, where it is a rare surname, Ukraine, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Кнороз | Belarus, Russia, Kazakhstan, Ukraine |
| Knoroz | Belarus, Russia, Ukraine |