Last name ธนวรวัฒน์ (Thanaworrawat 
, ธนวรวัฒน์ ) , in all the world, is an extremely rare family name. The family name ธนวรวัฒน์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Likewise, ธนวรวัฒน์ is the forename as well as the last name.