All over the world, Dubius (Dubius , Dubious ) is a very rare masculine first name. Likewise, Dubius is the last name as well as the forename.
Doubt, Dubben, Dubito, Dubium, Probus, and Tribus
, Dubious 
) is a very rare masculine first name. Likewise, Dubius is the last name as well as the forename.