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Cognomen Slettebakk (Slettebakk
) , throughout the world, is a very rare surname. The cognomen Slettebakk is habitual in Northern Europe, particularly Norway, where it is quite a rare surname, and Finland, where it is a very rare surname. Very seldom, Slettebakk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Slettebakk | Finland, Norway |