Cognomen Weissi (Weissi 
) , throughout the world, is a very rare surname. The surname Weissi is characteristic of Germany, where it is a very rare surname, and Argentina, where it is an extremely rare surname. Much less frequently, Weissi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Weissi | Germany, Peru, Argentina |