Last name Bytchenko (Bytchenko 
, Бытченко 
, Битченко 
) , across the world, is a rare family name. The surname Bytchenko is characteristic of Eastern Europe, particularly Belarus, where it is quite a rare surname, Ukraine, where it is a rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Bytchenko | Russia, United States |
| Бытченко | Kazakhstan, Russia, Belarus |
| Битченко | Kazakhstan, Russia, Ukraine, Belarus |