Surname Stefansson (Stefansson 
, Stefánsson , Стефанссон 
) , in all the world, is quite a rare family name. The family name Stefansson is habitual in Northern Europe, particularly Iceland, where it is a widespread surname, Sweden, where it is quite a rare surname, and Denmark. Much less frequently, Stefansson is the forename as well as the last name.
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| Stefánsson, Stefansson | Denmark, Norway, Sweden, Iceland, United States |
| Стефанссон | Ukraine |
Stefanson, Stefenson, Steffensen, Stefànsson, Stephensen, Stephenson, Стефенсон, Стивенсон, ستيفنسون, and スティーブンソン
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janne stefansson Swedish cross-country skier, SE (b. 1935) |
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| baldur r. stefansson agronomist (1917-2002), CA (b. 1917) |
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| eric stefansson (b. 1915) |
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trausti stefansson Icelandic sprinter, IS (b. 1985) |
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| ove stefansson Swedish actor, SE (b. 1937) |
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| nils stefansson Swedish Olympic bobsledder, SE (b. 1957) |
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| gunnlaugur stefansson IS (b. 1952) |
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| gunnar stefansson researcher (b. 1963) |
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| hreinn stefansson researcher (b. 1964) |
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| jakob stefansson Swedish actor, SE (b. 1972) |
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| jan-allan stefansson SE (b. 1964) |
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| robert a stefansson researcher |
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| hlynur orri stefansson doctoral candidate at the London School of Economics and Political Science |
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| kjartan stefansson Ph.D. Cornell University 1995 |
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| ingunn m stefansson researcher |
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