Cognomen เรือนทิพย์ (เรือนทิพย์ 
, Rueanthip , Ruantip ) , in the world, is a rare last name. The surname เรือนทิพย์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, เรือนทิพย์ is the forename as well as the last name.