Surname Meilis (Meilis 
, Мейлис 
) , across the world, is a very rare cognomen. The last name Meilis is characteristic of Lithuania, where it is a rare surname, Kyrgyzstan, and Russia, where it is a very rare surname. Measured by absolute frequency, it is commonest in Russia, Venezuela, and Lithuania. More prevalently, Meilis is the forename as well as the last name.