Where does “Mathisen” come from?

Mathisen (Norwegian) comes from Norwegian Mathis, from Norwegian Mattis, from Norwegian Mathias.

Ancestry of “Mathisen”, step by step

Step	Language	Word	Meaning
1	Norwegian	Mathis	—
2	Norwegian	Mattis	—
3	Norwegian	Mathias	—

Mathisen — Etymology, Origin & Word History | Etymology Explorer