Throughout the world, ทวิรัตน์ (Thawirat 
, ทวิรัตน์ , Tvirat ) is a rare epicene given name. The first name ทวิรัตน์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare unisex name. Very seldom, ทวิรัตน์ is the last name as well as the forename.