Family name จริยาวัฒน์ (Jariwat 
, Jaraywat , จริยาวัฒน์ ) , in the entire world, is a very rare last name. The surname จริยาวัฒน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, จริยาวัฒน์ is the forename as well as the last name.