Cognomen 병근 (병근 
, Byeonggeun 
) , around the world, is a very rare last name. The surname 병근 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. Much more frequently, 병근 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 병근 | South Korea |
| Byeonggeun | United States, South Korea, China |