Cognomen จรัลพัฒน์ (จรัลพัฒน์ 
) , around the world, is a very rare family name. The family name จรัลพัฒน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, จรัลพัฒน์ is the forename as well as the last name.