Surname พนมพรรณ (พนมพรรณ 
, Phanormphan , Phanomphan ) , in all the world, is a very rare family name. The cognomen พนมพรรณ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, พนมพรรณ is the forename as well as the last name.