Surname Seyersted (Seyersted 
) , around the world, is a very rare cognomen. The family name Seyersted is habitual in Northern Europe, particularly Norway, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Seyersted | Norway |
| per seyersted Norwegian professor (b. 1921) |
|
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| sidsel seyersted Norwegian author (1923-2002) (b. 1923) |
|