Family name Райр (Rair 
, Rayr 
, Rajr 
) , globally, is a rare cognomen. The family name Райр is characteristic of Australia, where it is a rare surname, Georgia, and Saudi Arabia. Not in comparison with a country's population, this name is the most popular in India, Australia, and France. Likewise, Райр is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rair | Democratic Republic of the Congo, Myanmar, Australia, Brazil, India |
| Rayr | Brazil, France, India, Venezuela, United States |
| Rajr | India, Saudi Arabia, Pakistan |
| Райр | Russia |