Surname Hyonam (Hyonam 
, 효남 ) , all around the world, is a rare cognomen. The surname Hyonam is characteristic of Eastern Asia, particularly South Korea, where it is a rare surname. Also, Hyonam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hyonam | Canada, South Korea, United States |
| 효남 | South Korea |