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Surname Oseyan (Océan
, Осеян
, Oseyan
) , in the world, is a rare family name. The last name Oseyan is characteristic of Algeria, where it is a rare surname, Belarus, and Russia, where it is a very rare surname. Not in comparison with a country's population, the name is most common in Algeria, Russia, and France. Likewise, Oseyan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Océan | Canada, France, Democratic Republic of the Congo, Algeria, Morocco |
| Осеян | Kazakhstan, Russia, Belarus, Armenia, Ukraine |
| Oseyan | India, Russia, Ukraine |