Cognomen Plumbu (Plumbu 
) , all over the world, is a rare surname. The cognomen Plumbu is habitual in Eastern Europe, particularly Romania, where it is a rare surname. Much less frequently, Plumbu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Plumbu | Romania |
| mihai plumbu Romanian politician from Movileni, Iași County, RO |
|