Last name วิชัยวรรณ (วิชัยวรรณ 
, Vichaiwan, Wichainwan ) , in the world, is an extremely rare family name. The last name วิชัยวรรณ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Likewise, วิชัยวรรณ is the forename as well as the last name.