Family name 砚龙 (砚龙 
) , in all the world, is a rare cognomen. The cognomen 砚龙 is habitual in Eastern Asia, particularly China, where it is a very rare surname. More prevalently, 砚龙 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 砚龙 | China |