Cognomen Kleshchenkov (Kleshchenkov 
, Клещенков 
) , in the world, is a rare family name. The last name Kleshchenkov is habitual in Eastern Europe, particularly Belarus, where it is a rare surname, Russia, and Ukraine, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kleshchenkov | Russia |
| Клещенков | Russia, Ukraine, Belarus |