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