Last name Yong-Deok (용덕 
, Yong-Deok 
) , in all the world, is an extremely rare cognomen. Predominantly, Yong-Deok is the forename as well as the last name. Parts of the name also exists independently as a first name Yong, and a first name Deok.
| VARIANT | COUNTRY |
|---|---|
| 용덕 | South Korea |
| Yong-Deok | United States |