Last name โรจจวัฒน์ (Rojawat 
, โรจจวัฒน์ ) , across the world, is a rare family name. The family name โรจจวัฒน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, โรจจวัฒน์ is the forename as well as the last name.