Cognomen 笃荣 (笃荣 
) , in all the world, is a very rare last name. The surname 笃荣 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 笃荣 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 笃荣 | China |