Last name Austvik (Austvik 
) , worldwide, is a rare family name. The family name Austvik is habitual in Northern Europe, particularly Norway, where it is quite a rare surname, Sweden, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname.
| ole gunnar austvik Norwegian economist (b. 1952) |
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| vidar austvik Norwegian musician (b. 1956) |
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| geir austvik Norwegian association football player (b. 1960) |
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