All over the world, Oiva (Oiva 
) is a rare masculine first name. The first name Oiva is habitual in Namibia, where it is quite a rare male name, Finland, and the United States, where it is an extremely rare primarily boy's, but scarcely feminine name. Likewise, Oiva is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Oiva | Namibia, Finland, Canada, Philippines, United States |
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oiva willamo Finnish colonel, FI (b. 1887) |
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oiva olenius Finnish military personnel, FI (b. 1890) |
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oiva soini Finnish actor, FI (b. 1893) |
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oiva sala Finnish actor, FI (b. 1900) |
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oiva koivisto Finnish vice admiral, FI (b. 1904) |
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oiva lundén (b. 1895) |
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oiva tuominen Finnish World War II flying ace, FI (b. 1908) |
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oiva polari Finnish painter, FI (b. 1912) |
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oiva ketonen Finnish philosopher, FI (b. 1913) |
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oiva saloila FI (b. 1910) |
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oiva hurme FI (b. 1912) |
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oiva rönkä FI (b. 1913) |
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oiva tuomela FI (b. 1919) |
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oiva toikka Finnish glass designer and ceramist (1931-2019), FI (b. 1931) |
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| oiva lakari Finnish researcher, FI (b. 1883) |
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