>
Cognomen เรือนเพ็ญ (เรือนเพ็ญ , Ruanphen , Rueanphen ) , all around the world, is a very rare last name. The cognomen เรือนเพ็ญ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, เรือนเพ็ญ is the forename as well as the last name.