Surname Colbjørnsen (Colbjørnsen 
) , around the world, is a very rare cognomen. The cognomen Colbjørnsen is habitual in Northern Europe, particularly Norway, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Colbjørnsen | Norway |
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hans colbjørnsen (1675-1754), NO (b. 1675) |
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peder colbjørnsen Norwegian businessman (b. 1683) |
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christian colbjørnsen Danish-Norwegian judge, NO (b. 1749) |
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| jakob edvard colbjørnsen Danish-Norwegian judge, NO (b. 1744) |
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ole colbjørnsen Norwegian politician, NO (b. 1897) |
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tom colbjørnsen Norwegian academic, NO (b. 1951) |
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