Globally, Wihan (วิหาร 
, Wihan 
, Виган 
) is a rare masculine given name. The given name Wihan is characteristic of Thailand, where it is a rare primarily masculine, but very infrequently girly name, South Africa, where it is a rare masculine name, and Indonesia, where it is a very rare masculine name. Very seldom, Wihan is the last name as well as the forename.