Worldwide, Černis (Černis , Чернис ) is an extremely rare unknown gender given name. Predominantly, Černis is the last name as well as the forename.
Cernis, and Черніс
Agata, Beata, and Kazimieras
, Чернис 
) is an extremely rare unknown gender given name. Predominantly, Černis is the last name as well as the forename.