Last name Byshko (Byshko 
, Бышко 
, Бишко 
) , all around the world, is a rare family name. The family name Byshko is habitual in Eastern Europe, particularly Belarus, where it is a rare surname, Ukraine, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Byshko | Russia |
| Бышко | Belarus, Russia |
| Бишко | Kazakhstan, Russia, Kyrgyzstan, Ukraine |