Across the world, Теон (Teon 
, Theon 
, Теон) is a rare dominantly male, but uncommonly female first name. The forename Теон is characteristic of Croatia, where it is a rare boy's name, the United States, where it is a rare largely boy's, but infrequently girly name, and Greece, where it is a rare masculine name. In absolute terms, it is commonest in the United States, Indonesia, and Tanzania. Also, Теон is the last name as well as the forename.
Теон is also a name for the fictitious and mythical characters: Theon Greyjoy , the character in A Song of Ice and Fire, Game of Thrones.