Family name Мирбак (Мирбак 
) , across the world, is an extremely rare last name. The cognomen Мирбак is habitual in Central Asia, particularly Kyrgyzstan, where it is a very rare surname. More frequently, Мирбак is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Мирбак | Kyrgyzstan |