Cognomen ตรีธนวัฒน์ (ตรีธนวัฒน์ 
, Tritanawat , Torthanawat ) , all around the world, is a very rare surname. The surname ตรีธนวัฒน์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| ตรีธนวัฒน์, Tritanawat, Torthanawat, Trithanawat | Thailand |