Borrmann is a German surname. Notable people with the surname include: Elmar Borrmann (born 1957), German fencer Gerhard Borrmann (1908–2006), German physicist Joachim Borrmann, recipient of Knight's Cross of the Iron Cross Mechtild Borrmann (born 1960), German writer, author of several detective novels Richard Borrmann (1852–1931), German architect and classical archaeologist Robert Borrmann, birth name of Eniac, a German composer and record producer specializing in house music and techno Bettina Borrmann Wells (born 1874), Bavarian-born English suffragette who toured the United States as an organizer and lecturer See also the Borrmann effect (after Gerhard Borrmann), the anomalous increase in the intensity of X-rays transmitted through a crystal when it is being set up for Bragg reflection Borman Bormann German-language surnames