Cognomen รำไพ (Rampai 
, Ramphai 
, Rumpai 
) , globally, is quite a rare last name. The surname รำไพ is characteristic of Lesotho, where it is quite a common surname, South Africa, where it is quite a rare surname, and Thailand, where it is a rare surname. Also, รำไพ is the forename as well as the last name.