Feigenbaum is a German surname meaning "fig tree." This occupational or ornamental name likely originated from a residence near a notable fig tree or from someone who cultivated or sold figs. The name is a compound of the German words Feige (fig) and Baum (tree).Notable BearersThe surname is associated with several prominent figures, particularly in science and technology. In mathematics and physics, Mitchell Feigenbaum (1944–2019) discovered the Feigenbaum constants in chaos theory, and the Feigenbaum function bears his name. In computer science, Edward Feigenbaum (born 1936) is known as the "father of expert systems," and Joan Feigenbaum (born 1958) is a noted cryptographer. Other bearers include Armand V. Feigenbaum (1920–2014), an American quality control expert; B. J. Feigenbaum (1900–1984), a lawyer and New York state assemblyman; Clive Feigenbaum, a stamp dealer; Juliusz Feigenbaum (1872–1944), founder of Polish record company Syrena Record; Eran Feigenbaum (born 1974), an Israeli information security expert and mentalist; William M. Feigenbaum (1886–1949), a U.S. Representative from New York; and Yehoshua Feigenbaum (born 1947), an Israeli footballer.DistributionAs a German surname, Feigenbaum is historically most common in Germany and Austria. However, due to Jewish migration in the late 19th and early 20th centuries, significant numbers of Feigenbaums can be found in the United States, Israel, and other countries with Ashkenazi diaspora populations.Meaning: fig treeOrigin: GermanType: occupational or ornamental surnameNotable for: mathematics, computer science, quality control