Mrs. Gauss.
It seems that was his real name.
Johann Carl Friedrich Gauss
It is Johann Carl Friedrich Gauss whose name (Gauss) we apply to the CGS unit of measure of magnetic flux density. Wikipedia has a post on the Gauss (the unit of measure), and they also have a post on Carl Friedrich Gauss, too. Links are provided. To read more about Gauss on the Answers.com website, use that related link.
Karl Friedrich
Friedrich Mohs's father's name was Carl Friedrich Mohs.
Carl Benz's birth name is Carl Friedrich Benz.
actually,he had so many wifes that none of their names could be rembered
Carl Friedrich Gauss was famous for some important discoveries in Mathematics in the field of the complex numbers,(Argand-Gauss plane), in Statistics with his famous Z Distribution, or Normal Distribution who is called as the Gauss Curve.He worked too in Topology of the Complex Functions (Gauss Curvature), in the chapter of series (Gauss Series), in Differential and Integral Calculus with his Gaussian Integration.In Physics he worked with Strogradsky in the field of Electricity,and in Optics.
Carl Maria von Weber's birth name is Carl Maria Friedrich Ernst von Weber.
Georg Kaiser's birth name is Friedrich Carl Georg Kaiser.
Achim von Arnim's birth name is Carl Joachim Friedrich Ludwig von Arnim.
Ole von Beust's birth name is Carl-Friedrich Arp Freiherr von Beust.