Throughout the world, Leion (Leion 
, สิงโต 
) is a very rare primarily boy's, but very infrequently feminine first name. The first name Leion is habitual in Thailand, where it is a very rare male name, and the United States, where it is an extremely rare dominantly male, but seldom girly name. More frequently, Leion is the last name as well as the forename.