Last name Wirsing (Verza 
, Wirsing 
) , throughout the world, is quite a common cognomen. The cognomen Wirsing is habitual in Paraguay, where it is quite a rare surname, Latvia, and Germany. In absolute terms, it is the most numerous in Germany, Brazil, and Italy. Very seldom, Wirsing is the forename as well as the last name.
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| Verza | Paraguay, Argentina, Germany, Italy, Brazil |
| Wirsing | United States, Netherlands, China, Germany, Canada |
| adam ludwig wirsing botanist (1734-1797), DE (b. 1734) |
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| christoph jacob casimir wirsing 1764 in Nuremberg - 1797 after / 1805 ? Also known as: C. Johann Christian Wirsing (b. 1764) |
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| c. johann christian wirsing (b. 1767) |
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| rudolf wirsing (b. 1814) |
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| rudolf wirsing actor, singer and theatre director (1808-1878), DE (b. 1824) |
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| georg michael wirsing DE (b. 1822) |
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| ado von wirsing DE (b. 1839) |
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eduard wirsing German mathematician, DE (b. 1931) |
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| heinrich wirsing (b. 1875) |
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sibylle wirsing German journalist, DE (b. 1936) |
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hans-peter wirsing German painter (1938-2009), DE (b. 1938) |
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| ado von wirsing DE (b. 1879) |
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| adolf von wirsing (b. 1879) |
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| giselher wirsing German journalist, DE (b. 1907) |
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| karl-heinz wirsing (b. 1907) |
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