Surname รจนาวรรณ (รจนาวรรณ 
, Ragsapanawan , Rotchanawan) , across the world, is a very rare last name. The last name รจนาวรรณ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, รจนาวรรณ is the forename as well as the last name.