Surname Козов (Козов 
, Kozov 
) , around the globe, is a rare last name. The family name Козов is characteristic of Bulgaria, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Russia, where it is a very rare surname. Very seldom, Козов is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Козов | Kazakhstan, Russia, Ukraine, Bulgaria |
| Kozov | Kazakhstan, United States, Bulgaria, Russia |