Cognomen วิรุฬห์ภรณ์ (วิรุฬห์ภรณ์ 
, Viroonhaphon ) , in all the world, is an extremely rare family name. The cognomen วิรุฬห์ภรณ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, วิรุฬห์ภรณ์ is the forename as well as the last name.