Cognomen 德宗 (德宗 
, 덕종 
) , globally, is a rare last name. The last name 德宗 is habitual in Eastern Asia, particularly China, where it is a very rare surname. More frequently, 德宗 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 德宗 | China |
| 덕종 | South Korea |