Family name อภิชัยรัตน์ (อภิชัยรัตน์ 
, Apichairat ) , across the world, is an extremely rare last name. The cognomen อภิชัยรัตน์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, อภิชัยรัตน์ is the forename as well as the last name.