Cognomen Lucadou (Lucadou 
) , in the entire world, is a very rare surname. The last name Lucadou is habitual in France, where it is a very rare surname, New Zealand, and Germany. In absolute terms, it is the most numerous in France, the United States, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Lucadou | New Zealand, Germany, United States, France |
| benoit lucadou (b. 1683) |
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| ludwig moritz von lucadou (1741-1812), CH (b. 1741) |
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| franz von lucadou (1783-1860), CH (b. 1783) |
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| armand von lucadou (1826-1911), DE (b. 1826) |
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| walter von lucadou German physicist and parapsychologist, DE (b. 1945) |
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| marcel von lucadou researcher (ORCID 0000-0003-2027-2313) |
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| julia von lucadou German author, DE (b. 1982) |
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| julia von lucadou (b. 1982) |
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