Last name Rorer (Rorer 
, 罗勒) , in all the world, is a rare surname. The last name Rorer is habitual in the United States, where it is a rare surname, Greece, where it is a very rare surname, and Israel. Measured by absolute frequency, it most frequently occurs in the United States, Greece, and Germany. Much less frequently, Rorer is the forename as well as the last name.
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| Rorer | Germany, Greece, Italy, Democratic Republic of the Congo, United States |
| michael rorer (b. 1738) |
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sarah tyson rorer Wife of S.T. Rorer, using the pen name Mrs. S.T. Rorer, who wrote various works on Cooker, US (b. 1849) |
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| david rorer (b. 1806) |
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| abraham rorer (b. 1821) |
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| david rorer American lawyer |
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| william yaler rorer Peerage person ID=564482 |
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| thomas rorer DE |
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| margarete rorer DE |
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