Family name Ruthardt (Ruthardt 
) , worldwide, is a rare surname. The last name Ruthardt is habitual in Western Europe, particularly Germany, where it is a rare surname, Austria, and Switzerland. Not in comparison with a country's population, it is the most numerous in Germany, the United States, and Austria.
| VARIANT | COUNTRY |
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| Ruthardt | Germany, Austria, Spain, Switzerland, United States |
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christiane ruthardt DE (b. 1804) |
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adolf ruthardt German piano teacher, composer and music editor (1849-1934), DE (b. 1849) |
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| friedrich ruthardt German musician, DE (b. 1802) |
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| julius ruthardt German composer (b. 1841), DE (b. 1841) |
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| albert ruthardt DE (b. 1886) |
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| konrad ruthardt German physicist (1906-1973), DE (b. 1906) |
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| ruthardt oehme DE (b. 1901) |
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| arthur ruthardt holocaust victim, b. 1933-08-21, DE (b. 1933) |
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| theodor ruthardt Theodor Ruthardt was a German auctioneer, art dealer and publisher. On 01/11/1860 the company "Amsler and Ruthardt (Berlin) |
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| johannes ruthardt researcher ORCID ID = 0000-0001-9138-334X |
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| martin ruthardt researcher |
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| nn ruthardt |
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Mr, Leah, John, Joel, Jens, Jeff, Judy, Trey, Nick, Niko, Elli, Ella, Elma, Erin, Fred, Inge, Opal, Macoy, Molly, Megan, Micah, Sarah, Gary, Stacy, Dawn, Rick, Ms, Max, Amy, Kai, Ken, Rod, Rex, Jan, Joe, Eva, Mary, Matt, Carl, Cade, Cory, Cody, Karl, Kody, Kyle, Paul, Rolf, Rita, and Scott