Surname โรจน์วิวัฒน์ (โรจน์วิวัฒน์ 
, Rojwiwat ) , across the world, is a very rare family name. The cognomen โรจน์วิวัฒน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, โรจน์วิวัฒน์ is the forename as well as the last name.