Cognomen Бадмахалгаев (Бадмахалгаев 
) , throughout the world, is a very rare last name. The cognomen Бадмахалгаев is habitual in Eastern Europe, particularly Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Бадмахалгаев | Russia |
| бадмахалгаев, лаг цаганманджиевич RU (b. 1935) |
|