Last name คุณานุวัฒน์ (Kunanuwat 
, คุณานุวัฒน์ , Kunanuvat ) , globally, is a very rare surname. The family name คุณานุวัฒน์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, คุณานุวัฒน์ is the forename as well as the last name.