Krebs is the German language word for "crab" and "cancer" (both the disease and the sign of the zodiac). It is also a common Austrian and German surname:
Arthur Constantin Krebs (1850–1935), French officer and pioneer in automotive engineering
Brian Krebs (born 1972), technology security reporter and blogger
Brian C. Krebs (born 1987), Digital Campaign Director, Democratic Congressional Campaign Committee
Carl August Krebs (1804–1880), German composer
Christopher Krebs, Associate Professor of Classics, Stanford University
Diether Krebs (1947–2000), German actor
Ed Krebs (born 1951), photographer
Edward H. Krebs (Pennsylvania politician) (born 1944), former Pennsylvania legislator
Edwin G. Krebs (1918–2009), biochemist
Ernst T. Krebs (1912–1996), chemist
Gerhard Krebs (born 1943), German historian
Georg Ludwig Engelhard Krebs (1792-1844), German apothecary and natural history collector
Germaine Émilie Krebs (1903-1993), fashion designer
Hans Krebs (Wehrmacht general) (1898–1945), German general
Hans Adolf Krebs (1900–1981), biochemist (Krebs cycle / citric acid cycle)
Hans Krebs (SS general) (1888–1947), National Socialist and Nazi editor in Bohemia
Helmut Krebs (1913–2007), German tenor
Johann Ludwig Krebs (1713–1780), German composer, student of J.S. Bach
Johann Tobias Krebs (1690–1762), composer, father of J. L.
Johann Tobias Krebs (literary scholar) (1718–1782), scholar of classical and Hebrew literature
John Hans Krebs (born 1926), California politician
John Krebs (born 1945), scientist and Principal of Jesus College, Oxford
Mitch Krebs, television anchor
Nathalie Krebs (1895-1978), Danish potter
Nicholas of Cusa, birth name Nicholas Krebs (1401–1464), cardinal, philosopher, jurist, mathematician and astronomer
Richard Krebs (1906–1996), German athlete
Ricardo Krebs Wilckens (1918–2011), German Chilean historian
Richard Julius Hermann Krebs, known as Jan Valtin, spy
Rick Krebs (born 1949), RPG-game designer
Robert Krebs, railroad company president
Susan W. Krebs (born 1959), Maryland politician
Werner G. Krebs, American data scientist
Karl Krebs, character in Robert Harris' alternate history Fatherland
Maynard G. Krebs, television sitcom character
Main character of Ernest Hemingway's story "Soldier's Home"
Krebs, Oklahoma, city
Krebs cycle, a biochemical system important for the metabolism of sugars and fats
Krebs, was an armed German trawler that was sunk in 1941 in Operation Claymore
Krebs Wikipedia (Text) CC BY-SA