Cognomen Ruffmann (Ruffmann 
) , across the world, is a very rare family name. The family name Ruffmann is characteristic of Switzerland, where it is a very rare surname, Germany, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ruffmann | United States, Germany, Switzerland |
| karl-heinz ruffmann German historian, DE (b. 1922) |
|
|
| claudio ruffmann |
|