In the entire world, Watsan (Watsan 
, วัสสันต์ , วัตสัน ) is a very rare largely masculine, but seldom feminine given name. The first name Watsan is characteristic of Thailand, where it is a very rare predominantly male, but very infrequently feminine name, Pakistan, where it is a very rare male name, and India, where it is an extremely rare epicene name. Also, Watsan is the last name as well as the forename.