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