Popper is a surname.
Notable people with the name include:
Albert Popper (1808–1889), Mayor of Vimperk and official doctor of the Schwarzenberg Princes Ami Popper (born 1969), convicted murderer Catherine Popper (born 1973), rock musician David Popper (1843–1913), Bohemian composer and cellist David H. Popper (1912–2008), American diplomat Erwin Popper (1879–1955), Austrian physician Frank Popper (1918–2020), art historian Frank J. Popper (born 1944), Rutgers urban planner Ilona Novák-Popper (1925-2019), Hungarian swimmer Joachim Edler von Popper (1722–1795), Court Jew and lessee of the Habsburg tobacco monopoly John Popper (born 1967), musician and songwriter Josef Popper (1838–1921), Austrian engineer and author Julius Popper (1857–1893), Romanian explorer Karl Popper (1902–1994), philosopher of science, defender of liberal democracy Ota Pavel (1930–1973), Czech author (born Otto Popper) Robert Popper (born 1967), comedy producer, writer and actor Siegfried Popper (1848–1933), Austrian naval constructor William Popper (1874–1963), American Orientalist and professor Meir ben Judah Leib Poppers (ca 1624–1662), Bohemian rabbi and Kabbalist