Surname Дорнбуш (Dornbusch 
, Dornbush 
, Дорнбуш 
) , all around the world, is quite a rare family name. The last name Дорнбуш is habitual in Germany, where it is quite a rare surname, New Zealand, where it is a rare surname, and the United States. Not in comparison with a country's population, it most frequently occurs in Germany, the United States, and Colombia.
| VARIANT | COUNTRY |
|---|---|
| Dornbusch | Germany, Australia, Colombia, United States, Brazil |
| Dornbush | Germany, Russia, United States, Canada, New Zealand |
| Дорнбуш | Russia, Ukraine |