In all the world, Olavus (Olavus 
) is an extremely rare unknown gender first name. Much more prevalently, Olavus is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Olavus | Norway |
| olavus klase SE (b. 1610) |
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| olavus grotte SE (b. 1618) |
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| olavus metropolinus SE (b. 1632) |
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| olavus johannis wong SE (b. 1634) |
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| olavus alnander SE (b. 1639) |
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| olavus langelius SE (b. 1648) |
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| olavus printz SE (b. 1667) |
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| olavus tempelman SE (b. 1669) |
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| olavus hallenius SE (b. 1677) |
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| olavus strandberg (b. 1790) |
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| olavus wold (b. 1871) |
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| olavus johannis SE |
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