Last name ธุวาทร (ธุวาทร 
) , all around the world, is a very rare cognomen. The last name ธุวาทร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ธุวาทร | Thailand |
นพลักษณ์, กิติศักดิ์, and ลัดดาวัลย์