Cognomen Buyankhishig (Buyankhishig 
) , all around the world, is a rare surname. The surname Buyankhishig is habitual in Mongolia, where it is quite a common surname, Malaysia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, Buyankhishig is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Buyankhishig | Hungary, Australia, United States, Malaysia, Mongolia |