Surname ศิริเบญจวรรณ (ศิริเบญจวรรณ 
, Siribenchawan ) , in all the world, is a very rare family name. The last name ศิริเบญจวรรณ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, ศิริเบญจวรรณ is the forename as well as the last name.