Family name Vanyk (Ваник 
, Vanyk 
) , throughout the world, is quite a rare surname. The last name Vanyk is habitual in Armenia, where it is a common surname, Ukraine, where it is a rare surname, and Belarus. Not in comparison with a country's population, this name is the most popular in Armenia, Ukraine, and Russia. Also, Vanyk is the forename as well as the last name.