Cognomen ทัศนีย์วงศ์ (ทัศนีย์วงศ์ 
, Tassaneewong , Thatsanaiwong ) , in all the world, is a very rare surname. The surname ทัศนีย์วงศ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, ทัศนีย์วงศ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thatsanaiwong, Tassaneewong, ทัศนีย์วงศ์ | Thailand |