Cognomen Гребен (Greben 
, Гребен 
) , throughout the world, is a rare family name. The surname Гребен is habitual in Czechia, where it is quite a rare surname, Lithuania, where it is a rare surname, and Belarus. Not in comparison with a country's population, it is commonest in Czechia, the United States, and Russia. Very seldom, Гребен is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Greben | Germany, Czechia, Belarus, United States, Poland |
| Гребен | Russia, Ukraine |