In all the world, Guðmundsdóttir (Guðmundsdóttir 
) is an extremely rare unknown gender first name. Much more prevalently, Guðmundsdóttir is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Guðmundsdóttir | Norway, Iceland, Denmark, United States, Sweden |
| halla guðmundsdóttir IS (b. 1879) |
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| svanborg guðmundsdóttir IS (b. 1908) |
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| berglind ósk guðmundsdóttir Icelandic politician |
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| hanna valdís guðmundsdóttir Icelandic singer, child star, IS |
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| halla norðfjörð guðmundsdóttir IS (b. 1986) |
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Eva, Magna, Silja, Sunna, Selma, Sonja, Svala, Svava, Aldis, Anný, Agnes, Bríet, Birta, Birna, Blær, Bára, Bylgja, Karen, Katla, Kimmy, Klara, Rakel, Maria, Ragna, Ósk, Inga, Una, Sara, Saga, Alma, Alda, Anna, Arna, Rosa, Rós, Jana, Elsa, Elva, Elfa, Edda, Erna, Erla, Emma, Hera, Hrönn, Vala, Fjóla, Ása, and Rósa