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 | Spain, Norway |
Sievertsen, Siewertsen, Sifwertson, Sivertsen, Sivertson, Sivertzén, Syversen, Syverson, Syversson, Syvertsen, and Сивертсен
|
oscar sivertzen NO (b. 1876) |
|
| karl sivertzen Norwegian watchmaker and optician (1889-1960) (b. 1889) |
|
|
| per-olav sivertzen Swedish architect (1910-2005), SE (b. 1910) |
|
|
| stian sivertzen Norwegian snowboarder, NO (b. 1989) |
|