Cognomen Dontchenko (Донченко 
, Dontchenko 
) , across the world, is a common surname. The surname Dontchenko is characteristic of Ukraine, where it is quite a common surname, Russia, where it is quite a rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Донченко | Kazakhstan, Russia, Belarus, Moldova, Ukraine |
| Dontchenko | France, United States |