Einstein is a German-Jewish surname. "Ein Stein" is German for "one stone". It is strongly associated with German-born American physicist Albert Einstein. People with the surname include:
Albert Einstein (1879–1955) Einstein family, including: Mileva Einstein (née Marić) (1875–1948), Serbian physicist and mathematician, first wife of Albert Einstein Hans Albert Einstein (1904–1973), Swiss-American engineer, son of Albert and Mileva Bernhard Caesar Einstein (1930–2008), German-American physicist, son of Hans Albert Einstein, grandson of Albert Einstein Eduard Einstein (1910–1965), second son of Albert and Mileva Elsa Einstein (1876–1936), cousin and second wife of Albert Einstein Hans Einstein (1923–2012), physician, grandson of a first cousin of Albert Einstein Alfred Einstein (1880–1952), musicologist and distant cousin of Albert Einstein Mara Einstein (born 1959), American media scholar, marketing critic, and author distantly related to Albert Einstein
Others An American entertainment family: Harry Einstein (1904–1958), comedian and writer, and father of: Bob Einstein (1942–2019), actor best known for portraying Super Dave Osborne Albert Einstein, professionally known as Albert Brooks (born 1947), actor Arik Einstein (1939–2013), Israeli singer Carl Einstein (1885–1940), author and art critic Edwin Einstein (1842–1905), U.S. congressperson from Massachusetts Hannah Bachman Einstein (1862–1929), American social worker and activist Izzy Einstein (c. 1880–1938), American federal police officer Lewis Einstein (1887–1967), American diplomat and historian Napoleon Einstein (born 1989), Indian cricketer Siegbert Einstein (1889–1968), German civil servant and politician Siegfried Einstein (1919–1983), German writer