Cognomen Gaarmann (Gaarmann 
) , throughout the world, is a rare surname. The family name Gaarmann is habitual in Denmark, where it is quite a rare surname, Iceland, and Germany, where it is a very rare surname. Very seldom, Gaarmann is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gaarmann | United States, Denmark, Iceland, Germany |
| sara langebæk gaarmann Danish actress (b. 1992) |
|