Cognomen ธุวะวิทย์ (ธุวะวิทย์ 
) , all over the world, is an extremely rare family name. The family name ธุวะวิทย์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ธุวะวิทย์ | Thailand |