Family name Sandsdalen (Sandsdalen 
) , throughout the world, is a rare last name. The last name Sandsdalen is habitual in Norway, where it is quite a rare surname, the United Kingdom, where it is an extremely rare surname, and the United States.
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| Sandsdalen | Norway, United Kingdom, United States |
| leiv sandsdalen Norwegian musician (b. 1825) |
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| halvor j. sandsdalen Norwegian writer (1911-1998), NO (b. 1911) |
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| ingebjørg kasin sandsdalen Norwegian writer and politician (1915-2003), NO (b. 1915) |
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| guro sandsdalen Norwegian writer (1916-2000) (b. 1916) |
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| andreas borch sandsdalen Norwegian writer (1916-1996) (b. 1916) |
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| odd jan sandsdalen Norwegian writer, NO (b. 1944) |
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| tuva sandsdalen researcher |
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