Surname แจ้งแสง

Cognomen แจ้งแสง (Jangsang , Jangsaeng , แจ้งแสง) , in all the world, is a rare family name. The surname แจ้งแสง is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, แจ้งแสง is the forename as well as the last name.