Cognomen Dong-Guk (Dong-Guk 
) , around the world, is an extremely rare family name. Much more prevalently, Dong-Guk is the forename as well as the last name. Parts of the name also exists independently as a last name Dong, and a last name Guk.
| VARIANT | COUNTRY |
|---|---|
| Dong-Guk | United States |