Family name ร่มขวัญ (Romkwan 
, ร่มขวัญ, Rompakwan ) , in all the world, is an extremely rare cognomen. The cognomen ร่มขวัญ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Also, ร่มขวัญ is the forename as well as the last name.