Surname แก้วจรูญ (Kaewjaroon 
, แก้วจรูญ, Kawcharaun ) , all over the world, is a rare family name. The cognomen แก้วจรูญ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, แก้วจรูญ is the forename as well as the last name.