Cognomen Rair (Rair 
, Райр 
) , across the world, is a rare surname. The family name Rair is characteristic of Australia, where it is a rare surname, Georgia, and Morocco, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Australia, Myanmar, and Morocco. More frequently, Rair is the forename as well as the last name.