Across the world, Theus (Theus 
, Теус 
) is a rare largely male, but uncommonly female first name. The first name Theus is habitual in the United States, where it is a very rare dominantly male, but uncommonly feminine name, Germany, where it is a very rare boy's name, and Brazil, where it is an extremely rare male name. More prevalently, Theus is the last name as well as the forename.