Surname Lerach (Lerach 
) , in the world, is a rare cognomen. The last name Lerach is habitual in Germany, where it is a rare surname, Czechia, and the United States, where it is a very rare surname. Very seldom, Lerach is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lerach | Germany, Czechia, United States, Poland, Brazil |
| josef lerach CZ (b. 1849) |
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| william lerach disbarred securities litigation lawyer (b. 1946) |
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| josef dubiel von lerach Czech artist, CZ (b. 1951) |
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| eugenie pia lerach (b. 1960) |
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