Family name Haakonsson (Haakonsson 
) , all around the world, is a rare last name. The cognomen Haakonsson is characteristic of Northern Europe, particularly Denmark, where it is quite a rare surname, Finland, where it is a rare surname, and Norway.
| VARIANT | COUNTRY |
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| Haakonsson | Finland, Norway, Denmark, United Kingdom |
Hákonarson, and Håkonsson
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eric haakonsson earl of Lade, ruler of Norway and earl of Northumbria, GB (b. 957) |
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| sweyn haakonsson earl of the house of Hlaðir and co-ruler of Norway (b. 1000) |
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| harald haakonsson Joint Earl of Orkney, GB (b. 1090) |
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| paul haakonsson (1100-1138), GB (b. 1100) |
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| olav haakonsson Peerage person ID=42812 (b. 1227) |
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| sigurd haakonsson Peerage person ID=113033 |
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| jane haakonsson wildlife biologist |
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| sverre magnus haakonsson Peerage person ID=42816 |
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| anders k haakonsson researcher, ORCID id # 0000-0002-5076-3730 |
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| harald haakonsson |
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