Cognomen Mairbeg (Маирбег 
, Mairbeg 
) , worldwide, is an extremely rare family name. The last name Mairbeg is habitual in Western Asia, particularly Georgia, where it is a rare surname. More frequently, Mairbeg is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Маирбег | Russia |
| Mairbeg | Georgia |