Cognomen Árnadóttir (Árnadóttir 
) , all over the world, is a rare family name. The last name Árnadóttir is habitual in Northern Europe, particularly Iceland, where it is a common surname, Denmark, where it is a rare surname, and Sweden.
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| Árnadóttir | Denmark, Spain, Sweden, Iceland, United Kingdom |
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hólmfríður árnadóttir Icelandic writer, IS (b. 1873) |
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| sigríður árnadóttir IS (b. 1868) |
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| guðfinna árnadóttir IS (b. 1874) |
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| sigríður árnadóttir IS (b. 1876) |
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| sigríður árnadóttir IS (b. 1880) |
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| sigríður árnadóttir IS (b. 1880) |
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| þuríður árnadóttir Icelandic poet, IS (b. 1891) |
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| guðmundína árnadóttir IS (b. 1886) |
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| elín árnadóttir IS (b. 1886) |
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| þuríður árnadóttir IS (b. 1888) |
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| guðrún árnadóttir Icelandic poet, IS (b. 1900) |
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| sigríður g. árnadóttir IS (b. 1890) |
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| sigríður árnadóttir IS (b. 1890) |
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| oddný friðrika árnadóttir IS (b. 1893) |
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inga bergmann árnadóttir icelandic academic, IS (b. 1955) |
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Eva, Karen, Rakel, Rósa, Dögg, Linda, Lilja, Lára, Jóna, Tinna, Nanna, Elín, Eyrún, Halla, Helga, Hulda, Vilma, Unnur, Ásta, Íris, Ólöf, Martha, Birna, Birta, Agnes, Aníta, Una, Sara, Alma, Anna, Arna, Elin, Elva, Edda, Erna, Erla, María, Emma, Vala, Inga, Ösp, Ása, Ína, Marta, Silla, Silja, Sunna, Selma, Hrönn, and Magnea