Throughout the world, จรัญรัตน์ (Charanrat 
, จรัญรัตน์ ) is a very rare unisex first name. The forename จรัญรัตน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare unisex name. Much less frequently, จรัญรัตน์ is the last name as well as the forename.