Family name Bilegmaa (Bilegmaa 
) , in the world, is an extremely rare last name. The last name Bilegmaa is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Predominantly, Bilegmaa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bilegmaa | Mongolia, United States |