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Cognomen Grueber (Grueber
, Грюбер
) , in the world, is quite a rare last name. The surname Grueber is habitual in Switzerland, where it is quite a rare surname, Slovakia, where it is a rare surname, and Germany. Not in comparison with a country's population, it is commonest in Germany, the United States, and Switzerland.
| VARIANT | COUNTRY |
|---|---|
| Grueber | Switzerland, France, Slovakia, United States, Germany |
| Грюбер | Ukraine |