Throughout the world, Giselher (Giselher 
) is a rare boy's first name. The first name Giselher is characteristic of Western Europe, particularly Germany, where it is a rare boy's name, and Austria. Very seldom, Giselher is the last name as well as the forename.
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| Giselher | Australia, Austria, Germany, South Africa, Spain |
Giselher is also a name for the fictitious and mythical characters: Giselher de Bourgogne , character in Nibelungenlied.
| giselher von magdeburg Roman Catholic archbishop, DE (b. 1000) |
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| giselher von slatheim (b. 1300) |
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| giselher von warneck German architect, DE (b. 1700) |
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giselher klebe German composer, DE (b. 1925) |
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giselher quast German theologian, DE (b. 1951) |
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| giselher wirsing German journalist, DE (b. 1907) |
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| giselher wilke German officer and Knight's Cross recipient (1922-2007), DE (b. 1922) |
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| giselher schaar German author, DE (b. 1934) |
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| giselher guttmann Austrian psychotherapist, AT (b. 1934) |
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| giselher schuschke German university teacher (1935-2008), DE (b. 1935) |
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| giselher gruber German politician, DE (b. 1939) |
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| giselher hickel German theologian, DE (b. 1943) |
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| giselher schubert German musicologist, DE (b. 1944) |
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| giselher smekal Austrian radio host, AT (b. 1945) |
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| giselher suhr German journalist (1945-2018), DE (b. 1945) |
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Bue, Smekal, Skorna, Szczur, Becker, Bludau, Böhme, Putzke, Tiegel, Vadder, Venzke, Wagner, Sostmann, Persiehl, Redeker, Dombach, Janthur, Fengler, Knöpfle, Dietrich, Gudzinski, Löffler, Schulz, Sommer, Mertsch, Marten, Suhr, Solf, Palm, Dick, Gogl, Horr, Meyer, Senff, Böhm, Kober, Hirtenfelder, Kruse, Klose, Rüpke, Galli, Frieg, Foeth, Wirth, Weber, Woite, Wurmb, Quast, Klauk, and Kruckelmann