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Surname Sung-Yun (성연 , Sung-Yun
) , around the world, is an extremely rare family name. Predominantly, Sung-Yun is the forename as well as the last name. Parts of the name also exists independently as a last name Sung, and a first name Yun.
| VARIANT | COUNTRY |
|---|---|
| 성연 | South Korea |
| Sung-Yun | United States |
Seong-Yeon, Seongyeon, Sung-Yeon, ソンヨン, and 胜妍