Surname Васка (Vasko 
, Vaska , Васка 
) , worldwide, is a common cognomen. The last name Васка is characteristic of North Macedonia, where it is a common surname, Slovakia, where it is quite a common surname, and Hungary. Not in comparison with a country's population, it most frequently occurs in North Macedonia, Slovakia, and India. Much less frequently, Васка is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vasko, Vaska | North Macedonia, Hungary, Slovakia, United States, India |
| Васка | Kazakhstan, Russia, Ukraine, Bulgaria |