Surname ปริญญาโรจน์ (ปริญญาโรจน์ 
, Prinyaroj , Parinyaroj ) , across the world, is a very rare cognomen. The surname ปริญญาโรจน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, ปริญญาโรจน์ is the forename as well as the last name.