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