Last name Lerch (Lerch 
, يرك 
, Лерх 
) , all over the world, is a common surname. The family name Lerch is characteristic of Western Europe, particularly Switzerland, where it is quite a common surname, Austria, and Germany. In absolute terms, this name is the most popular in Germany, the United States, and Switzerland. Much less frequently, Lerch is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lerch | Switzerland, France, United States, Austria, Germany |
| يرك | Yemen |
| Лерх | Russia, Ukraine, Belarus, Kazakhstan |
| Лерш | Ukraine, Russia |
| martin lerch (b. 1465) |
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| caspar ii. lerch DE (b. 1480) |
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| balthasar lerch (b. 1495) |
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caspar iv. lerch DE (b. 1575) |
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| johann martin lerch Copperplate engraver and publisher, DE (b. 1643) |
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| jos. lerch 1740 in Obereinharz - 1810 ca. (b. 1740) |
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johann alexander lerch Physician and politician in Austria-Hungary (1813 - 1897) (b. 1813) |
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peter ivanovich lerch DE (b. 1828) |
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| georg lerch German architect, DE (b. 1792) |
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lev lerch Czech painter (1856-1892), CZ (b. 1856) |
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| heinrich jakob lerch (b. 1799) |
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matyáš lerch Czech mathematician (1860–1922), CZ (b. 1860) |
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| julius lerch swiss doctor and botanist (1818-1896), CH (b. 1818) |
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theodor edler von lerch Austrian military personnel, AT (b. 1869) |
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| joseph udo lerch (b. 1816) |
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