Surname סיבר (Siber 
, סיבר 
) , throughout the world, is quite a rare cognomen. The surname סיבר is habitual in Liechtenstein, where it is quite a rare surname, Bosnia and Herzegovina, and Switzerland. Not in comparison with a country's population, it most frequently occurs in Western Europe, particularly Germany, Switzerland, and France. Also, סיבר is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Siber | Switzerland, Ethiopia, United States, Germany, France |
| סיבר | Israel |