Last name อรรถวรรณ์ (อรรถวรรณ์ 
) , in all the world, is a very rare surname. The last name อรรถวรรณ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, อรรถวรรณ์ is the forename as well as the last name.