Last name Doudkine (Дудкин 
, Doudkine 
) , in the world, is quite a common family name. The surname Doudkine is characteristic of Belarus, where it is quite a rare surname, Russia, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Дудкин | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Doudkine | Canada, Spain, United States |