Family name Norsen (Norsen 
) , globally, is a rare cognomen. The cognomen Norsen is habitual in Singapore, where it is a rare surname, Norway, and Egypt. Measured by absolute frequency, this name is the most popular in the United States, Egypt, and Malaysia. Likewise, Norsen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Norsen | Malaysia, Syria, Iraq, United States, Egypt |