Cognomen Vilik (Вилик 
, Vilik 
) , in the entire world, is a rare family name. The cognomen Vilik is characteristic of Armenia, where it is quite a common surname, Georgia, where it is quite a rare surname, and Estonia, where it is a rare surname. Measured by absolute frequency, it is the most numerous in Armenia, Georgia, and Russia. Likewise, Vilik is the forename as well as the last name.