Family name ดนัยวัฒนา (ดนัยวัฒนา 
, Dnanitwattana , Danaiwattana) , all around the world, is an extremely rare cognomen. The surname ดนัยวัฒนา is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Also, ดนัยวัฒนา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dnanitwattana, ดนัยวัฒนา | Thailand |