Around the world, Oktavianus (Oktavianus 
) is quite a common principally boy's, but scarcely female given name. The forename Oktavianus is habitual in Indonesia, where it is quite a rare predominantly masculine, but scarcely female name, and China, where it is an extremely rare male name. Also, Oktavianus is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Oktavianus | Singapore, Malaysia, Australia, Indonesia, China |
| oktavianus dungga Indonesian politician (born 1964 in Gorontalo), ID (b. 1964) |
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| oktavianus r. mapuas Indonesian political candidate, ID |
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