Cognomen Bairaj (Bairaj 
) , worldwide, is a very rare last name. The last name Bairaj is habitual in Australia, where it is a very rare surname, and India, where it is an extremely rare surname. Predominantly, Bairaj is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bairaj | United States, Australia, India, United Kingdom |