Cognomen ธนเวทย์ (ธนเวทย์ 
, Tanawet , Tanawate ) , around the world, is a very rare family name. The family name ธนเวทย์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, ธนเวทย์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tanawate, ธนเวทย์, Tanawet, Tanawett | Thailand |
Thanavate, Thanawate, Thanawet, Thanitwet, and Thapanawet
พูลมี, ปัตตังถาโต, and ไชยเสนา