Family name วศินวัฒนา (Vasinvarthana 
, วศินวัฒนา , Vasinwattana ) , worldwide, is a very rare cognomen. The surname วศินวัฒนา is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, วศินวัฒนา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vasinvarthana | United States, Thailand |
| Vasinwattana, วศินวัฒนา | Thailand |