Family name มาลัยวรรณ์ (มาลัยวรรณ์ 
) , in the entire world, is a very rare last name. The last name มาลัยวรรณ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, มาลัยวรรณ์ is the forename as well as the last name.