Cognomen Høirup (Høirup 
) , throughout the world, is a very rare last name. The family name Høirup is habitual in Northern Europe, particularly Denmark, where it is a rare surname.
| henning høirup DK (b. 1909) |
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| martin høirup Danish basketball player (b. 1982) |
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| lars høirup Danish basketball player (b. 1983) |
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| j. høirup |
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