Cognomen Boassen (Boassen 
) , globally, is a rare surname. The last name Boassen is characteristic of Greenland, where it is a common surname, Denmark, where it is a rare surname, and Norway.
| VARIANT | COUNTRY |
|---|---|
| Boassen | Norway, Greenland, Denmark |
| øistein boassen Norwegian musician and composer (b. 1952) |
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| hansigaaraq boassen badminton player (b. 1979) |
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