Last name Großklaus (Großklaus 
) , around the globe, is a rare surname. The cognomen Großklaus is habitual in Western Europe, particularly Germany, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Großklaus | Germany |
| gustav großklaus German winemaker, DE (b. 1882) |
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| dieter großklaus German veterinarian, DE (b. 1930) |
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| norbert w. großklaus (b. 1959) |
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| dirk großklaus (b. 1968) |
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| michael großklaus DE (b. 1971) |
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| beate großklaus DE |
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| brunhilde großklaus |
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Uli, Detlef, Dieter, Gisela, Lothar, Thomas, Tobias, Volker, Oliver, Michael, Bastian, Philipp, Gerhard, Heidrun, Caroline, Eberhard, Wolfgang, Christian, Rainer, Simone, Mirjam, Martin, Sven, Anni, Axel, Kurt, Rolf, Dirk, Jens, Antje, Christoph, Armin, Bernd, Petra, Julia, Ernst, Hanna, Heinz, Horst, Fritz, Cindy, and Rosemarie