Surname Yongnam (용남 
, Yongnam 
) , worldwide, is a very rare cognomen. The last name Yongnam is habitual in Chile, where it is an extremely rare surname, China, and the United States. Predominantly, Yongnam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 용남 | South Korea |
| Yongnam | Canada, China, United States, Thailand, India |