| Origin | |
|---|---|
| Meaning | Carl's son |
| Region of origin | Scandinavia |
| Other names | |
| Variant form(s) | Karlsen, Carlson, Carlsson and Karlsson |
Carlsen is a Danish-Norwegian patronymic surname meaning "son of Carl". The form Karlsen is cognate. The parallel Swedish forms are Carlsson and Karlsson.
Notable people with the surname include: