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