Billy Geer (1859–1885), an American baseball player
Charles Geer (1922–2008), an American illustrator and author
Charlotte Geer (born 1957), an American Olympic rower
Dan Geer, an American computer security analyst
Ellen Geer (born 1941), an American actress
Helen Thornton Geer (1903–1983), an American author, professor, and librarian
Isaac Wheeler Geer (1873–1953), an American railroad executive
John van de Geer (1926–2008), Dutch psychologist
Josh Geer (born 1983), an American baseball player
Kevin Geer (1954–2017), an American actor
Letitia Mumford Geer (1852–1935), American nurse and inventor of single-handed syringe
Martha A. Geer, an American judge
Peter Zack Geer (1928–1977), an American politician
Ralph Carey Geer (1816–1895), an American farmer and politician
Sara van de Geer (born 1958), Dutch statistician
Theodore Thurston Geer (1851–1924), an American politician
Trevor Geer (born 1953), a British speedway racer
Will Geer (1902–1978), an American actor
William Dudley Geer (1922–2003), an American educator

People

Places