Cognomen Budjan (Budjan 
, Будян 
) , in all the world, is a very rare surname. The surname Budjan is characteristic of Greece, where it is a very rare surname, Ukraine, and Thailand. Not in comparison with a country's population, it most frequently occurs in Germany, Russia, and Thailand. Much less frequently, Budjan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Budjan | Germany, Canada, Thailand, India, Greece |
| Будян | Russia, Ukraine |
| johannes budjan researcher |
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| christoph budjan researcher |
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