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Surname Kossov (Kossov
, Коссов
) , in all the world, is a rare last name. The cognomen Kossov is characteristic of Russia, where it is a rare surname, Belarus, and Estonia. In absolute terms, it is the most numerous in Eastern Europe, particularly Russia, Belarus, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Kossov | Russia, France, Israel, United States, Germany |
| Коссов | Belarus, Kazakhstan, Russia, Ukraine |