Last name 연선 (연선 
, Yeonseon 
, Yeon-Seon 
) , in the entire world, is an extremely rare family name. Predominantly, 연선 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 연선 | South Korea |
| Yeonseon | South Korea, Spain |
| Yeon-Seon | United States |