Worldwide, Černius (Černius , Чернюс ) is an extremely rare unknown gender first name. Much more frequently, Černius is the last name as well as the forename.
Cernius, and Черниус
Romas, Rokas, Jonas, Tomas, Darius, Andrius, Paulius, Martynas, Gintaras, Laurynas, and Mindaugas
, Чернюс 
) is an extremely rare unknown gender first name. Much more frequently, Černius is the last name as well as the forename.