Family name ธนาเวทย์ (ธนาเวทย์ 
) , across the world, is an extremely rare cognomen. The cognomen ธนาเวทย์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, ธนาเวทย์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ธนาเวทย์ | Thailand |