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