Cognomen จิตติวัฒน์ (จิตติวัฒน์ 
, Jittiwat 
, Jitiwat ) , in all the world, is a very rare last name. The cognomen จิตติวัฒน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. More frequently, จิตติวัฒน์ is the forename as well as the last name.