Family name Klemetsen (Klemetsen 
) , in the world, is a rare last name. The family name Klemetsen is habitual in Northern Europe, particularly Norway, where it is quite a rare surname, Denmark, where it is a rare surname, and Sweden. Not in comparison with a country's population, this name is the most popular in Norway, the United States, and Sweden.
| VARIANT | COUNTRY |
|---|---|
| Klemetsen | Spain, Norway, United States, Sweden, Denmark |
Clemensen, Clementsen, Clementson, Clemmensen, Klementsen, Klemetson, and Клемменсен
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john klemetsen (b. 1938) |
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ole klemetsen Norwegian boxer, NO (b. 1971) |
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håvard klemetsen Norwegian Nordic combined skier, NO (b. 1979) |
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christoffer klemetsen musher |
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| vibeke klemetsen Norwegian model (b. 1975) |
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| terje klemetsen researcher |
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