Family name Risacher (Risacher 
) , worldwide, is a rare last name. The last name Risacher is habitual in France, where it is a rare surname, Portugal, where it is a very rare surname, and Argentina. In absolute terms, it most frequently occurs in France, the United States, and Argentina.
| VARIANT | COUNTRY |
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| Risacher | Canada, Argentina, France, United States, Portugal |
| louis risacher French flying ace, FR (b. 1894) |
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| rené risacher FR (b. 1895) |
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stéphane risacher French basketball player, FR (b. 1972) |
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| shannon l. risacher assistant professor of radiology & imaging sciences |
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| christophe risacher researcher ORCID ID = 0000-0001-7162-4185 |
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| paul risacher |
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| françois risacher |
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| jean risacher |
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| zaccharie risacher |
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Mr, Jody, Jean, Juan, Téo, Eloi, Eric, Yvan, Maria, Marie, Megan, Micah, Sarah, Shane, Simon, Sonia, Steve, Scott, Andre, Anais, Carly, Cyril, Joan, John, Jose, Jack, Ms, Ann, Amy, Kay, Joe, Mary, Mark, Matt, Sara, Alex, Brian, Alan, Anne, Coty, Clem, Beth, Paul, Rene, Lois, Luke, Lynn, Jane, Angy, and Karin