Family name Rorbach (Rorbach 
) , all over the world, is a rare surname. The last name Rorbach is habitual in Poland, where it is a rare surname, Croatia, and New Zealand, where it is a very rare surname. In absolute terms, it most frequently occurs in Poland, the United Kingdom, and the United States. Also, Rorbach is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rorbach | Germany, United Kingdom, Australia, United States, Poland |
| bernhard rorbach (b. 1446) |
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| job rorbach (b. 1469) |
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| krystyna rorbach Polish opera singer, PL (b. 1948) |
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| joanna rorbach researcher |
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