Surname Vasiliuk (Василюк 
, Vasiliuk 
) , worldwide, is a common family name. The last name Vasiliuk is habitual in Belarus, where it is quite a common surname, Ukraine, and Kazakhstan, where it is quite a rare surname. Not in comparison with a country's population, it most frequently occurs in Eastern Europe, particularly Ukraine, Russia, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Василюк | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Vasiliuk | Russia, Georgia, United States, Belarus |
| mikhail vasiliuk Ukrainian Righteous Among the Nations, UA (b. 1889) |
|