Cognomen โชติวรรณ (โชติวรรณ 
, Chotiwan 
) , in all the world, is quite a rare surname. The family name โชติวรรณ is habitual in Thailand, where it is quite a rare surname, and the United States, where it is an extremely rare surname. Likewise, โชติวรรณ is the forename as well as the last name.