Last name เจนนุวัฒน์ (เจนนุวัฒน์ 
, Jennuwat ) , in the world, is a very rare surname. The family name เจนนุวัฒน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, เจนนุวัฒน์ is the forename as well as the last name.