People — O
Otto Ambros
1901 – 1990
chemist
Otto Amen
1912 – 2011
politician
Otto Ammermann
b. 1932
equestrian
Otto Ammon
1842 – 1916
anthropologist
Otto Ampferer
1875 – 1947
geologist
Otto Anderson
1900 – 1963
athletics competitor
Otto Andersson
1879 – 1969
musicologist
Otto Andersson
1910 – 1977
association football player
Otto Andersson
b. 1983
politician
Otto Andreas Lowson Mörch
1828 – 1878
zoologist
Otto Andrup
1883 – 1953
art historian
Otto Angel
1913 – 2002
Otto Anninger
1874 – 1954
industrialist
Otto Antoine
1865 – 1951
painter
Otto Antonius
1885 – 1945
paleontologist
Otto Appel
1867 – 1952
botanist
Otto Armster
1891 – 1957
military personnel
Otto Arndt
1920 – 1992
politician
Otto Arnholz
1894 – 1988
politician
Otto Arnold von Paykull
1662 – 1707
alchemist
Otto Arosemena
1925 – 1984
politician
Otto Arpke
1886 – 1943
illustrator
Otto Attila Gilbert
b. 1932
spy
Ottó Aubéli
b. 1975
amateur wrestler
Otto August Rosenberger
1800 – 1890
astronomer
Otto Aulie
1894 – 1923
association football player
Otto Aust
1892 – 1943
skipper
Otto Authén
1886 – 1971
Nordic combined skier
Otto B. Blackwell
1884 – 1970
scientist
Otto B. de Kat
1907 – 1995
painter
Otto B. Joerns
1864 – 1917
businessperson
Otto Babiasch
b. 1937
boxer
Otto Bache
1839 – 1927
painter
Otto Bachmann
Otto Backe
1874 – 1928
Ottó Baditz
1849 – 1936
painter
Otto Baecker
1898 – 1970
cinematographer
Otto Bærentzen
1868 – 1943
fencer
Otto Bähr
1817 – 1895
judge
Otto Bahr Halvorsen
1872 – 1923
politician
Otto Baird Price
1877 – 1947
politician
Otto Ballerstedt
1887 – 1934
engineer
Otto Bang-Haas
1882 – 1948
lepidopterist
Otto Bänninger
1897 – 1973
artist
Otto Barby
1865 – 1958
Otto Barch
1943 – 2025
racewalker
Otto Bardenhewer
1851 – 1935
university teacher
Otto Barić
1932 – 2020
association football player
Otto Barth
1876 – 1916
painter
Otto Barth
1891 – 1963
military personnel
Otto Bartning
1883 – 1959
architect
Otto Basil
1901 – 1983
literary editor
Otto Basler
1892 – 1975
librarian
Otto Bastiansen
1918 – 1995
physicist
Otto Bathurst
b. 1971
television director
Otto Bauer
1881 – 1938
politician
Otto Baum
1911 – 1998
military personnel
Otto Baumbach
1882 – 1966
scientist
Otto Baumberger
1889 – 1961
painter
Otto Bäurle
1887 – 1951
athletics competitor
Otto Bayer
1902 – 1982
chemist
Otto Beatty, Jr.
1940 – 2021
politician
Otto Beaujon
1915 – 1984
politician
Otto Becher
1908 – 1977
intelligence officer
Otto Beck
1846 – 1908
politician
Otto Becker
b. 1958
show jumper
Otto Becker
1887 – 1970
fencer
Otto Beckmann
1908 – 1997
sculptor
Otto Behaghel
1854 – 1936
linguist
Otto Beisheim
1924 – 2013
entrepreneur
Otto Bemberg
1827 – 1895
banker
Ottó Benedikt
1897 – 1975
electrical engineer
Otto Benesch
1896 – 1964
art historian
Otto Bengtsson
1921 – 1998
javelin thrower
Otto Benítez
chess player
Otto Benjamin Andreas Aubert
1841 – 1898
civil servant
Otto Benkner
1909 – 1996
chess player
Otto Benndorf
1838 – 1907
anthropologist
Otto Benzin
1910 – 1944
Otto Benzon
1856 – 1927
pharmacist
Otto Berchem
b. 1967
conceptual artist
Otto Berg
1873 – 1939
chemist
Otto Berg
1906 – 1991
long jumper
Otto Berkelbach van der Sprenkel
1906 – 1978
historian
Otto Berman
1891 – 1935
accountant
Otto Bernhardt
1942 – 2021
politician
Otto Bernheimer
1877 – 1960
diplomat
Otto Bertram
1916 – 1987
military officer
Otto Beständig
1835 – 1917
composer
Otto Bettmann
1903 – 1998
curator
Otto Beyeler
1926 – 2004
athlete
Otto Biba
b. 1946
archivist
Otto Bickenbach
1901 – 1971
physician
Otto Bierlin
1915 – 1945
Ottó Binder
1889 – 1951
soldier
Otto Binder
1911 – 1974
novelist
Otto Binge
1899 – 1982
military personnel
Otto Binnig
1923 – 2005
Otto Binswanger
1852 – 1929
psychiatrist
Otto Birger Morcken
1910 – 2009
chess player