Cognomen Rauya (Рауя 
, Rauya 
) , all over the world, is a rare surname. The last name Rauya is habitual in Tanzania, where it is a rare surname, Venezuela, where it is an extremely rare surname, and Nigeria. Measured by absolute frequency, the name is most common in Tanzania, India, and Nigeria. Also, Rauya is the forename as well as the last name.