>
Family name Raiwa (Raiwa , Райва , ไรวา ) , worldwide, is a rare last name. The cognomen Raiwa is habitual in Thailand, where it is a rare surname, Poland, and Germany, where it is a very rare surname. In absolute terms, it is commonest in Thailand, Japan, and Germany. More frequently, Raiwa is the forename as well as the last name.