Surname Danielssen (Danielssen 
) , around the globe, is a very rare last name. The last name Danielssen is habitual in Norway, where it is a rare surname, Nicaragua, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Danielssen | Brazil, Norway, Nicaragua, United States |
Danielsen, Danielson, and Danielsson
|
daniel cornelius danielssen Norwegian dermatologist (1815-1893), NO (b. 1815) |
|