In all the world, วิสัย (วิสัย 
, Visaya 
, Wisai 
) is a rare epicene given name. The first name วิสัย is habitual in Thailand, where it is a rare epicene name, and India, where it is a very rare predominantly feminine, but very infrequently boy's name. More frequently, วิสัย is the last name as well as the forename.