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Cognomen Nosan (Nosan
, Носань
, Носан
) , in the world, is quite a rare family name. The surname Nosan is characteristic of Slovenia, where it is quite a common surname, Serbia, where it is quite a rare surname, and Ukraine. Not in comparison with a country's population, it most frequently occurs in Ukraine, Slovenia, and Russia. Also, Nosan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nosan | Serbia, India, Japan, United States, Slovenia |
| Носань | Belarus, Kazakhstan, Russia, Ukraine |
| Носан | Belarus, Russia, Ukraine |