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