Last name Сидеков (Сидеков 
) , globally, is a very rare family name. The family name Сидеков is characteristic of Kazakhstan, where it is a very rare surname, Russia, where it is an extremely rare surname, and Ukraine. Much less frequently, Сидеков is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Сидеков | Kazakhstan, Ukraine, Russia |