Family name Слободяниук (Слободяниук 
) , in the entire world, is an extremely rare last name. The family name Слободяниук is characteristic of Eastern Europe, particularly Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Слободяниук | Russia |
Slobodianiouk, Slobodianiuk, Slobodjaniuk, Slobodyaniuk, and Slobodyanyuk