Cognomen Фредериксен (Frederiksen 
, Фредериксен 
) , globally, is a common last name. The surname Фредериксен is characteristic of Greenland, where it is a widespread surname, Denmark, where it is a common surname, and New Zealand, where it is quite a common surname. Not in comparison with a country's population, it is the most numerous in Denmark, the United States, and New Zealand.
| VARIANT | COUNTRY |
|---|---|
| Frederiksen | Sweden, United States, Greenland, Denmark, New Zealand |
| Фредериксен | Russia |
Fredricson, Fredricsson, Fredriksen, Fredrikson, Fredriksson, Friderichsen, Fridrichsen, Friederichsen, Friedrichsen, Фредриксен, and Фредрикссон