Cognomen Svalastog (Svalastog 
) , around the globe, is a rare surname. The surname Svalastog is characteristic of Norway, where it is quite a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Svalastog | Norway, United States |
| olav svalastog Norwegian politician (1896-1979) (b. 1896) |
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| miling svalastog (b. 1919) |
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| borgny svalastog (b. 1943) |
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| anna lydia svalastog SE (b. 1966) |
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| j. m. svalastog (b. 1988) |
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