Family name Dokyun (Dokyun 
) , in the world, is a rare cognomen. The cognomen Dokyun is habitual in Malaysia, where it is a rare surname, China, where it is an extremely rare surname, and the United States. More frequently, Dokyun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dokyun | China, Russia, South Korea, Malaysia, United States |