Around the world, ธารวิทย์ (Thanwit 
, Tharawit , ธารวิทย์ ) is a very rare male given name. The first name ธารวิทย์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare masculine name. Very seldom, ธารวิทย์ is the last name as well as the forename.