Cognomen เฟื่องชูนุช (Fuangchoonuch 
, เฟื่องชูนุช, Fuengchoonuch ) , all over the world, is a very rare family name. The family name เฟื่องชูนุช is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, เฟื่องชูนุช is the forename as well as the last name.