Surname เศวตวรชัย (เศวตวรชัย 
, Sawethworachai, Sawetworachai ) , all over the world, is a rare cognomen. The cognomen เศวตวรชัย is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, เศวตวรชัย is the forename as well as the last name.