Surname Starodoubov (Стародубов 
, Starodoubov 
) , in the entire world, is quite a rare family name. The last name Starodoubov is characteristic of Russia, where it is quite a rare surname, Kazakhstan, and Kyrgyzstan. Not in comparison with a country's population, it is commonest in Russia, Ukraine, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Стародубов | Kazakhstan, Russia, Kyrgyzstan, Ukraine, Tajikistan |
| Starodoubov | Canada, France |