Family name Sveinsdóttir (Sveinsdóttir 
) , across the world, is a rare last name. The cognomen Sveinsdóttir is characteristic of Northern Europe, particularly Iceland, where it is a common surname, Sweden, where it is a rare surname, and Denmark.
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| Sveinsdóttir | United States, Iceland, Sweden, Denmark |
| gunnhildr sveinsdóttir Danish royal consorts, SE (b. 1015) |
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| steinunn sveinsdóttir Icelandic murderer (b. 1767) |
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| björg sveinsdóttir IS (b. 1791) |
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| þorbjörg sveinsdóttir Icelandic midwife and feminist (b. 1827) |
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| jódís sveinsdóttir IS (b. 1827) |
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| júlíana sveinsdóttir Icelandic painter (1889–1966), IS (b. 1889) |
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| nikólína sveinsdóttir IS (b. 1888) |
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| herselía sveinsdóttir Icelandic teacher, IS (b. 1900) |
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| kristín sveinsdóttir IS (b. 1894) |
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| lovísa sveinsdóttir IS (b. 1894) |
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herdís sveinsdóttir Icelandic professor of nursing (b. 1956) |
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| helga sveinsdóttir IS (b. 1899) |
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| guðrún sveinsdóttir IS (b. 1901) |
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| guðný sveinsdóttir IS (b. 1903) |
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| anna sveinsdóttir IS (b. 1904) |
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Sif, Telma, Elín, Ester, Harpa, Hanna, Halla, Helga, Hulda, Unnur, Ásta, Ásrún, Ólöf, María, Sigrún, Soffia, Aldís, Astrid, Auður, Brynja, Katrin, Róslind, Lára, Dóra, Rósa, Ragna, Eva, Una, Sara, Alda, Anna, Arna, Dana, Elsa, Elva, Edda, Dagný, Erna, Hrönn, Inga, Iðunn, Ósk, Sunna, Soley, Svava, Karen, Klara, Rakel, Erla, and Dröfn