Cognomen Grimen (Grimen 
) , throughout the world, is a rare surname. The cognomen Grimen is habitual in Norway, where it is quite a rare surname, Tunisia, where it is a rare surname, and Spain, where it is a very rare surname. Very seldom, Grimen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Grimen | Norway, Spain, Tunisia, India, Germany |
| harald grimen Norwegian professor (1955-2011) (b. 1955) |
|