Last name Telenkov (Теленков 
, Telenkov 
) , all around the world, is quite a rare family name. The cognomen Telenkov is characteristic of Estonia, where it is quite a rare surname, Russia, where it is a rare surname, and Ukraine. In absolute terms, it is commonest in Russia, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Теленков | Kazakhstan, Russia, Ukraine |
| Telenkov | Kazakhstan, Russia, Estonia, Canada, Israel |
| sergei telenkov (b. 1978) |
|