Surname Гребеншчиков (Гребеншчиков 
, Grebenshchikov 
, Grebenchtchikov 
) , worldwide, is a rare last name. The last name Гребеншчиков is habitual in Latvia, where it is a rare surname, Russia, and Czechia. In absolute terms, it is the most numerous in Russia, Uzbekistan, and Czechia.
| VARIANT | COUNTRY |
|---|---|
| Гребеншчиков | Russia |
| Grebenshchikov | Latvia, Belarus, Russia, Czechia, Uzbekistan |
| Grebenchtchikov | Argentina, Canada, United States |
| Grebenshchykov | Ukraine |