Surname ธะนะวัฒน์ (ธะนะวัฒน์ 
) , all around the world, is a very rare last name. The cognomen ธะนะวัฒน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, ธะนะวัฒน์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ธะนะวัฒน์ | Thailand |