In the entire world, จิรายศ (จิรายศ 
) is a very rare principally male, but very infrequently girly forename. The forename จิรายศ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare principally male, but very seldom feminine name. Very seldom, จิรายศ is the last name as well as the forename.