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 | Brazil, Myanmar, Australia, India, Democratic Republic of the Congo |
| Rayr | Brazil, France, India, United States, Venezuela |
| Rajr | Pakistan, Saudi Arabia, India |
| Райр | Russia |