Mathiassen
Norwegian Bokmål
Etymology
From Mathias (“male given name”) + -sen (“patronymic suffix meaning “son of””), originally a patronymic meaning “son of Mathias”. It later became established as a hereditary surname.
Compare the parallel formations Danish Mathiassen and Mathiasen, and Swedish Mathiasson (“patronymic surname”).
Pronunciation
- IPA(key): /¹maˈtiː.as.sən/, [mɑˈtìː.ɑsːə̌n]
- Rhymes: -iːasːən
- Hyphenation: Ma‧thi‧as‧sen
Proper noun
Mathiassen
- a surname originating as a patronymic, originally meaning “son of Mathias”
Statistics
- According to Statistics Norway, Mathiassen was borne as a surname by 964 people in Norway as of 31 December 2025.[1]