Cognomen 鲁宾 (Ruben 
, Rubin , 鲁宾 
) , throughout the world, is a widespread family name. The cognomen 鲁宾 is habitual in Mexico, where it is a common surname, Honduras, and Spain (explore the name in all countries). In absolute terms, it is the most numerous in Mexico, Spain, and Argentina. More prevalently, 鲁宾 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ruben, Rubin | Mexico, Spain, United States, Philippines, Argentina |
| 鲁宾 | China |
| Reubin | Honduras, Indonesia, United States, Philippines, India |