Family name Sivertzen (Sivertzen 
) , in the entire world, is a very rare surname. The family name Sivertzen is habitual in Northern Europe, particularly Norway, where it is a rare surname. Much less frequently, Sivertzen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sivertzen | Norway, Spain |
Sievertsen, Siewertsen, Sifwertson, Sivertsen, Sivertson, Sivertzén, Syversen, Syverson, Syversson, Syvertsen, and Сивертсен
|
oscar sivertzen NO (b. 1876) |
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| karl sivertzen Norwegian watchmaker and optician (1889-1960) (b. 1889) |
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| per-olav sivertzen Swedish architect (1910-2005), SE (b. 1910) |
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| stian sivertzen Norwegian snowboarder, NO (b. 1989) |
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