Cognomen Siegert (Siegert 
, Зигерт 
, זיגרט 
) , across the world, is a common family name. The cognomen Siegert is characteristic of Germany, where it is quite a rare surname, Austria, and Colombia. Not in comparison with a country's population, it is commonest in Germany, the United States, and Colombia. Very seldom, Siegert is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Siegert | Brazil, Germany, Poland, United States, Colombia |
| Зигерт | Russia, Kazakhstan |
| זיגרט | Israel |
| tobias siegert (b. 1631) |
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| johann abraham siegert (b. 1710) |
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augustin siegert German artist, 1786-1869, PL (b. 1786) |
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johann gottlieb benjamin siegert German physician (1796-1870), DE (b. 1796) |
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| david siegert (b. 1740) |
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| georg josef siegert (b. 1756) |
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| gottlob siegert German composer, PL (b. 1789) |
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| karl zachäus siegert DE (b. 1781) |
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hans siegert German writer (1868-1941), DE (b. 1868) |
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| august siegert German painter (1820-1883), DE (b. 1820) |
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| karl siegert (b. 1811) |
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| emil friedrich wilhelm siegert Latvian music teacher, DE (b. 1838) |
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| georg siegert (b. 1836) |
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| marie siegert German politician, DE (b. 1861) |
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| ferdinand siegert German pediatrician, DE (b. 1865) |
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