Cognomen Тодя (Todea 
, Тодя 
) , across the world, is quite a common last name. The surname Тодя is characteristic of Romania, where it is quite a common surname, Hungary, where it is a rare surname, and Sweden. Not in comparison with a country's population, it is commonest in Romania, Italy, and Spain. Very seldom, Тодя is the forename as well as the last name.