Family name Vakuliuk (Vakuliuk 
, Вакулюк 
) , around the globe, is quite a rare cognomen. The surname Vakuliuk is characteristic of Ukraine, where it is quite a rare surname, Belarus, and Kazakhstan, where it is a rare surname. Not in comparison with a country's population, it is commonest in Eastern Europe, particularly Ukraine, Russia, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Vakuliuk | Canada, Poland, United States, Ukraine |
| Вакулюк | Belarus, Russia, Kazakhstan, Ukraine |
| olena vakuliuk researcher (ORCID 0000-0002-6930-8383) |
|