Surname Porbeck (Porbeck 
) , all over the world, is a very rare cognomen. The last name Porbeck is characteristic of Germany, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
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| Porbeck | United States, Germany |
| otto von porbeck German judge, DE (b. 1764) |
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| georg von porbeck German judge, DE (b. 1766) |
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| heinrich von porbeck German soldier, DE (b. 1771) |
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| viktor von porbeck (b. 1785) |
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| friedrich von porbeck (b. 1802) |
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| friedrich von porbeck DE (b. 1839) |
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