Throughout the world, ทวีเดช (ทวีเดช 
, Thawidet , Taweedej 
, among others...) is a rare predominantly male, but very infrequently feminine forename. The given name ทวีเดช is habitual in South-eastern Asia, particularly Thailand, where it is a rare predominantly boy's, but very infrequently female name. Likewise, ทวีเดช is the last name as well as the forename.