Cognomen Sognnæs (Sognnæs 
) , all around the world, is a very rare last name. The surname Sognnæs is characteristic of Northern Europe, particularly Norway, where it is a rare surname.
| helge sognnæs (b. 1920) |
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| bjarne sognnæs Norwegian association football player, NO (b. 1966) |
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| sigurd sognnæs Norwegian association football player (b. 1977) |
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