Cognomen 龙韬 (龙韬 
) , in the entire world, is a very rare last name. The family name 龙韬 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 龙韬 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 龙韬 | China |