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