Last name จิตรไพโรจน์ (จิตรไพโรจน์ 
, Jitpairoj , Jitpairot ) , all over the world, is a very rare surname. The cognomen จิตรไพโรจน์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, จิตรไพโรจน์ is the forename as well as the last name.