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Cognomen Rutberg (Rutberg ) , in the world, is a rare surname. The surname Rutberg is habitual in Northern Europe, particularly Sweden, where it is quite a rare surname, Finland, where it is a rare surname, and Denmark. Measured by absolute frequency, it is the most numerous in the United States, Sweden, and Canada.
VARIANT | COUNTRY |
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Rutberg | Germany, Sweden, Finland, Canada, United States |