Cognomen Yeonseon (연선 , Yeonseon ) , around the globe, is an extremely rare last name. Much more prevalently, Yeonseon is the forename as well as the last name.
Yeon-Seon, and ヨンソン
Kim, Lee, and Yoo
, Yeonseon 
) , around the globe, is an extremely rare last name. Much more prevalently, Yeonseon is the forename as well as the last name.