Surname Guenkov (Guenkov 
, Генков 
, Гуенков 
) , around the globe, is a rare last name. The surname Guenkov is characteristic of Eastern Europe, particularly Bulgaria, where it is quite a rare surname, Belarus, where it is a very rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Guenkov | Bulgaria, Spain, United States |
| Генков | Bulgaria, Kazakhstan, Russia, Ukraine |
| Гуенков | Belarus, Russia |