Cognomen Райяна (Rajjana 
, Rayyana 
, Райяна 
) , across the world, is a rare last name. The family name Райяна is characteristic of Nigeria, where it is a very rare surname, Kyrgyzstan, and Indonesia. Measured by absolute frequency, the name is most common in Nigeria, Indonesia, and India. More frequently, Райяна is the forename as well as the last name.