Surname Nicolayssen (Nicolayssen 
) , worldwide, is a very rare family name. The cognomen Nicolayssen is characteristic of Norway, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Nicolayssen | Norway, United States |
Nicolaisen, Nicolaysen, Nikolaisen, and Nikolajsen
| hans otto nicolayssen Norwegian film director, film producer and film editor (b. 1945) |
|