Surname Korobow (Коробов 
, Korobow 
) , in the entire world, is a common cognomen. The last name Korobow is habitual in Russia, where it is quite a rare surname, Belarus, and Kazakhstan. Not in comparison with a country's population, the name is most common in Russia, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Коробов | Ukraine, Kazakhstan, Russia, Belarus, Kyrgyzstan |
| Korobow | United States, Poland, Germany, Canada, Brazil |