Cognomen Oktyabri (Oktyabri 
) , in the world, is a rare last name. The cognomen Oktyabri is habitual in Mongolia, where it is quite a rare surname, China, where it is an extremely rare surname, and the United States. Also, Oktyabri is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Oktyabri | United States, Mongolia, China |
| battulgyn oktyabri Mongolian speed skater, MN (b. 1980) |
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| davaadelger oktyabri Mongolian footballer, MN |
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