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