Across the world, Tougen (Tougen , Taugen ) is an extremely rare male given name. Much less frequently, Tougen is the last name as well as the forename.
トウゲン, 头根, and 頭跟
Wen, and Xiao
, Taugen 
) is an extremely rare male given name. Much less frequently, Tougen is the last name as well as the forename.