Cognomen Titenok (Титенок 
, Titenok 
) , globally, is quite a rare family name. The last name Titenok is habitual in Eastern Europe, particularly Belarus, where it is a rare surname, Russia, and Ukraine. Not in comparison with a country's population, it is the most numerous in Russia, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Титенок | Belarus, Kazakhstan, Russia, Ukraine |
| Titenok | Finland, Germany, Russia, Estonia, United States |