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