Cognomen เกตุรงค์ (Ketturong 
, เกตุรงค์ , Ketranong) , in the world, is an extremely rare last name. The last name เกตุรงค์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much less frequently, เกตุรงค์ is the forename as well as the last name.