Family name Utenkov (Утенков 
, Utenkov 
) , throughout the world, is quite a rare surname. The last name Utenkov is habitual in Russia, where it is quite a rare surname, Belarus, where it is a rare surname, and Kazakhstan. Measured by absolute frequency, this name is the most popular in Russia, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Утенков | Belarus, Russia, Kazakhstan, Ukraine |
| Utenkov | Russia, Poland, United States, Ukraine |
| gennady utenkov Soviet swimmer (b. 1960) |
|