Surname Omelechko (Omelechko 
, Омелечко 
) , throughout the world, is a rare last name. The surname Omelechko is habitual in Ukraine, where it is a rare surname, Russia, and Kazakhstan, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Omelechko | Russia, Ukraine |
| Омелечко | Kazakhstan, Russia, Ukraine |