Surname Омелианюк (Омелианюк 
) , all over the world, is an extremely rare cognomen. The family name Омелианюк is characteristic of Eastern Europe, particularly Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Омелианюк | Russia |
Omelianiuk, Omelianyuk, and Omelyanyuk