Last name Weirich (Weirich 
) , globally, is quite a common surname. The surname Weirich is habitual in Luxembourg, where it is quite a common surname, Germany, where it is quite a rare surname, and Brazil. Measured by absolute frequency, it is commonest in Brazil, Germany, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Weirich | Germany, Luxembourg, France, Brazil, United States |
| weirich von gemmingen DE (b. 1493) |
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| weirich von gemmingen DE (b. 1575) |
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ignác weirich Czech sculptor, CZ (b. 1856) |
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| nicolas weirich catholic clergyman (1862-1926), LU (b. 1862) |
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karel weirich IT (b. 1906) |
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| august weirich AT (b. 1858) |
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| léon weirich Luxembourgish politician (1878-1942), LU (b. 1878) |
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| wilhelm weirich German theologian and religious servant, DE (b. 1879) |
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dieter weirich German journalist and politician, DE (b. 1944) |
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| nicolas weirich LU (b. 1885) |
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fern weirich Luxembourgish cartoonist, LU (b. 1948) |
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| marko weirich IT (b. 1905) |
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| victor weirich Swedish drawer, SE (b. 1917) |
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| jos weirich Luxembourgish politician (1922-2010), LU (b. 1922) |
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| hans-armin weirich (b. 1920) |
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