Family name Vilis (Vilis 
, Vile 
, Вилис 
) , in the world, is quite a rare cognomen. The family name Vilis is characteristic of Isle of Man, where it is quite a rare surname, New Zealand, and Latvia. In absolute terms, the name is most common in the United States, the United Kingdom, and Mexico. Also, Vilis is the forename as well as the last name.