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Cognomen Kubera (Kubera
, كوبيرا) , worldwide, is quite a rare family name. The family name Kubera is characteristic of Poland, where it is quite a rare surname, Czechia, and Austria, where it is a rare surname. Measured by absolute frequency, it is the most numerous in Poland, the United States, and Germany. More frequently, Kubera is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kubera | Poland, India, Ethiopia, United States, Germany |