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People starting with O

83,599 profiles.

• Otto IV von Valkenstein
• Otto IV, Count of BurgundyCount Palatine of Burgundy
• Otto IV, Count of Lobdaburg-ArnshaugkPeerage person ID=271026
• Otto IV, Count of RavensbergCount of Ravensberg
• Otto IV, Count of RietbergCount of Rietberg
• Otto IV, Count of WaldeckCount of Waldeck-Landau
• Otto IV, Count of Weimar-OrlamündeDuke of Weimar-Orlamünde
• Otto IV, Count of WittelsbachCount Palatine of Bavaria
• Otto IV, Freiherr von Zinzendorf und Pottendorf29 Jun 1547 - 1605
• Otto IV, Herr von Ochsenstein- 2 Jul 1298 Göllheim (in battle)
• Otto IV, Holy Roman EmperorHoly Roman Emperor from 1209 to 1218
• Otto IV, Margrave of Brandenburg-StendalMargrave of Brandenburg
• Otto IV, Prince of Anhalt-BernburgGerman prince
• Otto IV.Peerage person ID=112907
• Otto IV. of MaissauMarshall of the Duchy of Austria, Nobleman, 14th / 15th Century, the Last of the Maissauer
• Otto IV. von HoyaGerman canon (1400-1424)
• Otto IV. von Kirchberg
• Otto IV. von Rietbergbishop of the Roman Catholic Church
• Otto IV. von Sonnenberg(1452-1491)
• Otto IversGerman chemist and politician (1895-1945)
• Otto Iversenmilitary personnel
• Otto IX, Count of Tecklenburgest. 1480 -
• Otto J. EmmeAmerican politician
• Otto J. Lundpoet, beekeeper
• Otto J. M. SmithProfessor of electrical engineering (1917–2009)
• Otto J. Maenchen-HelfenAustrian academic, orientalist and historian (1894-1969)
• Otto J. S. EhrströmFinnish composer
• Otto J. SchererGerman chemist and university teacher
• Otto J. Schneiderpainter (1875–1946)
• Otto J. WolffUnited States secretary of Commerce
• Otto JaagSwiss biologist and botanist (1900-1978)
• Otto JaansoEstonian military personnel (1896-1937)
• Otto JaapGerman botanist and entomologist (1864-1922)
• Otto JaatinenFinnish ice hockey player
• Otto JabelmannAmerican locomotive designer
• Otto Jacob Eifelanus van Wassenaer van CatwijckDutch politician (1856-1939)
• Otto Jacob Heinrich Friedrich Braunscivil servant
• Otto Jacob Lange KildalNorwegian jurist (1896-1974)
• Otto Jacob Thambsennaval officer, governor
• Otto Jacob Zöge von ManteuffelSwedish military personnel
• Otto Jacobijurist, playwright
• Otto JacobsAmerican baseball player (1889–1955)
• Otto JacobsenGerman architect
• Otto JacobsenDanish actor (1870-1939)
• Otto JacobssonFinnish politician
• Otto JaekelGerman geologist and paleontologist (1863-1929)
• Otto JaeschkeGerman politician (1890-1957)
• Otto JaffeNorthern Irish politician (1846–1929)
• Otto Jagenbergengineer
• Otto JageteufelGerman politician
• Otto JahnGerman classical philologist, archaeologist and musicologist (1813-1869)
• Otto Jahnpolitician, joiner
• Otto Jahnpainter
• Otto JakschSwedish ice hockey defenceman
• Otto Jan Herbert van Limburg StirumDutch politician (1855-1909)
• Otto JanczikAustrian association football player
• Otto JankaCzech writer
• Otto JankeGerman bookseller, publisher and printer (1818–1887)
• Otto Jankepolitician
• Otto JankovichAustrian author, composer, director, actor and game designer
• Otto JanseSwedish archaeologist
• Otto JanssenGerman philosopher (1883–1967)
• Otto Janssonwood carver
• Otto JarlSwedish sculptor (1856–1915)
• Otto JastrowGerman semitist (born 1942)
• Otto JausAustrian stage actor, singer and cabaret artist
• Otto Javier Quiza MorenoIngeniero Mecanico in Maestría en Administración from Universidad Santo tomas, Bogota or Bogotá
• Otto JaworskiGerman association football player
• Otto Jebáček
• Otto Jeduardovich StubendorfRussian geodesist and head of the Military Topographical Department of the General Staff (1837-1918)
• Otto Jehlejudge
• Otto JelinekCanadian figure skater, politician and entrepreneur
• Otto JemelkaCzechoslovak modern pentathlete (1914–2008)
• Otto JensenDanish politician and jurist (1819-1908)
• Otto JensenDanish cyclist (1893-1972)
• Otto JensenNorwegian bishop (1856-1918)
• Otto JenssenGerman university professor (1883–1963)
• Otto JentschGerman engineer (1898-1978)
• Otto JenzokGerman politician (1928-1984)
• Otto JeremiassenGreenland politician
• Otto JespersenDanish linguist (1860–1943)
• Otto JespersenNorwegian comedian and actor
• Otto JessenGerman geographer (1891–1951)
• Otto JessenGerman educator
• Otto JessenGerman classical philologist (1864–1936)
• Otto Jezierski
• Otto JežekCzech poet (1896-1957)
• Otto JindraAustro-Hungarian flying ace
• Otto JoachimCanadian musician (1910-2010)
• Otto Joachim LøvenskioldNorwegian politician (1811–1882)
• Otto Joachim MoltkePrime Minister of Denmark
• Otto JochumGerman composer, conductor and music teacher (1898-1969)
• Otto JoelGerman private banker (1856-1916)
• Otto Joel GumaeliusSwedish writer (1791-1876)
• Otto Johan Blåfielddentist, statesperson
• Otto Johan Borchgrevinkfeatured in the Norwegian Who's Who 1912
• Otto Johan Hennig-Olsenbusiness executive
• Otto Johan KoskullSwedish military personnel (1680-1728)
• Otto Johan Lagerfelt(1721-1759)
• Otto Johan Niklas SilfversvanFinnish major general in the Imperial Russian Army (1823-1879)
• Otto Johan Stemannamtmann
• Otto Johan Tandefelt
• Otto Johan Wellingkhusband of Catarina von Cappel
• Otto Johann HasselblattBaltic German cleric (1790-1830)
• Otto Johann Heinrich von MirbachBaltic German historian (1766-1855)
• Otto Johann MüllerGerman architect
• Otto Johann Nepomuk Graf von HarrachCzech nobleman (1863-1935)
• Otto Johann Stephan von RosenBaltic German politician (1778-1828)
• Otto Johann von Grothusenmilitary personnel
• Otto Johann von MaydellSwedish military personnel (1682–?)
• Otto Johann von PollSwedish military personnel of Baltic German origin (1635-1710)
• Otto Johann von RosenSwedish military personnel (1660-1709)
• Otto Johann Witteauthor
• Otto Johann ZahnAmerican politician (1872–1965)
• Otto Johannes BährGerman painter (1919-2008)
• Otto Johannessengymnast (1894-1962)
• Otto JohannsenGerman engineer
• Otto Johanssonpainter, draftsperson
• Otto Johanssonphotographer
• Otto JohanssonSwedish photographer
• Otto Johanssonpolitician
• Otto Johansson
• Otto JohnGerman resistance member (1909-1997)
• Otto John Firestone
• Otto John HehnkeGerman-born American architect
• Otto Joki
• Otto JoklAustrian composer, music educator and music theorist (1891-1963)
• Otto Jonas BjørnseeDanish military personnel
• Otto JoostEstonian military personnel (1904-1972)
• Otto Jordanchemist, naturalist
• Otto Jordan
• Otto JoschkoGerman politician (1901-1971)
• Otto Josef Lohmann
• Otto Josef OlbertzGerman painter
• Otto Josef von Berndt
• Otto Josias Nicolai Mørchnon-fiction writer
• Otto Joswigmissionary
• Otto José Cameselle BarciaSpanish writer (1921-1976)
• Otto JuchAustrian politician, minister of finance (1876–1964)
• Otto JuettnerGerman-American physician (1865-1922)
• Otto Julius BierbaumGerman writer and poet (1865–1910)
• Otto Julius Fahrpolitician
• Otto Julius Fleckrestorer, painter
• Otto Julius Georg JohannsenDanish military officer
• Otto Julius GoebelGerman landscape painter
• Otto Julius Hagelstammilitary personnel, cartographer
• Otto Julius InkermannGerman writer
• Otto Julius KlotzCanadian astronomer (1852–1923)
• Otto Julius Leopold Wedel20 Jul 1769 - certain 14 Sep 1813
• Otto Julius MaierGerman publisher
• Otto Julius QuehlGerman physician and writer (1857-1914)
• Otto Julius von Tschirschky und BögendorffGerman economist (1818-1903)
• Otto Julius ZobelAmerican electrical engineer (1887–1970)
• Otto JuliusburgerGerman psychiatrist (1867–1952)
• Otto JungGerman painter
• Otto JungArgentine alpine skier (1930-1998)
• Otto Jungbluthcivil engineer
• Otto JungeChilean-German chess player
• Otto JunggeburthGerman actor (1944-2011)
• Otto JunghannGerman jurist (1873-1964)
• Otto Junghann
• Otto JungkunzSS officer
• Otto JungmairAustrian author (1889–1974)
• Otto Jungtowassociation football player (1892-1961)
• Otto Jungwirthpainter
• Otto Junkerengineer
• Otto JunkermannAmerican politician (1929–2016)
• Otto Just
• Otto JustGerman jurist (1854–1931)
• Otto Just Wredensurgeon
• Otto JägerGerman industrialist and politician
• Otto Jäger14th century Cistercian abbot
• Otto JägerGerman writer (1828–1912)
• Otto JägerCzech fighter ace (1890–1917)
• Otto JägersbergGerman writer, screenwriter and film director
• Otto JänickeGerman romanist and linguist
• Otto JärteSwedish politician (1881–1961)
• Otto Järveläinen
• Otto JéronGerman priest (1870–1907)
• Otto JírovecCzech academic (1907-1972)
• Otto Jöhlingerjournalist, merchant
• Otto Jørgensenbanker
• Otto Jørgensentaekwondo athlete
• Otto JørgensenDanish politician
• Otto Jüdelllawyer, notary
• Otto Jülich
• Otto Jünglingassociation football player
• Otto Jürgen HofmannAmerican pipe organ builder (1918–2001)
• Otto JürgensGerman librarian, author, archivist and historian (1862–1929)
• Otto JürgensGerman theologian (1895-1979)
• Otto K. E. HeinemannAmerican music executive
• Otto K. EitelAmerican hotelier (1901-1983)
• Otto K. SchwarzEstonian-Russian composer and entrepreneur (born 1990)
• Otto KadeGerman musicologist, organist, conductor, and composer (1819–1900)
• Otto KadeGerman translation scholar, philologist and linguist (1927–1980)
• Otto KaemmelGerman historian (1843-1917)
• Otto KahlerAusrian physician (1849-1893)
• Otto KahlerGerman politician (1920–2008)
• Otto KahlerAustrian ear, nose and throat doctor and university lecturer
• Otto Kahn-Freundgerman-british jurist
• Otto Kaiserforester
• Otto KaiserGerman theologian (1924-2017)
• Otto Kaiserentrepreneur
• Otto KaiserAustrian pair skater (1901–1977)
• Otto Kaiserteacher
• Otto Kaisernazi
• Otto Kalbpolitician
• Otto KaldrackGerman general
• Otto Kalinapainter (1893-1982)
• Otto KalischerGerman anatomist (1869-1942)
• Otto KalkarDanish philologist
• Otto Kalkoff
• Otto Kallelachicken farmer
• Otto KallenbachGerman sculptor (1911-1992)
• Otto KallerAustrian association football player (1907-1985)
• Otto KallioinenFinnish record producer
• Otto KallirArt dealer and publisher (1894-1978)
• Otto KallscheuerGerman author
• Otto KallsenGerman teacher and writer
• Otto KallusCzech actor
• Otto KalninšLatvian microbiologist (1856-1891)
• Otto KalvitsaFinnish-born Soviet aviator
• Otto KamekeGerman painter (1826-1899)
• Otto Kamenzinassociation football player (1909-1944)
• Otto KammererGerman engineer
• Otto Kamp(1850-1922)
• Otto KampsGerman politician
• Otto KandlerGerman botanist and microbiologist
• Otto KanervaFinnish actor
• Otto Kanispolitician
• Otto KannengießerGerman politician (1893-1958)
• Otto Kant
• Otto KanturekAustrian cinematographer and film director (1897-1941)
• Otto KapfingerAustrian architect and author
• Otto Kapp von GültsteinGerman engineer (1853–1920)
• Otto Kappeler(1841-1909)
• Otto KappelerSwiss sculptor (1884-1949)
• Otto Kappelermerchant, farmer
• Otto KarellEstonian military personnel (1893-1946)
• Otto KarglAustrian painter
• Otto KarhiFinnish politician (1876–1966)
• Otto Karjalainen
• Otto Karl Anton SchwarzGerman botanist (1900–1983)
• Otto Karl BachmannGerman politician (1877–1954)
• Otto Karl BergGerman botanist (1815–1866)
• Otto Karl Freiherr Schirndinger von Schirndingmanager
• Otto Karl Friedrich VossGerman politician and jurist
• Otto Karl FröhlichAustrian engineer (1885–1964)
• Otto Karl Fuchs von Bimbach und Dornheimjudge, politician
• Otto Karl Hartmannjurist
• Otto Karl Hermann von StackelbergBaltic German land owner (1800-1873)
• Otto Karl Hjalmar SchulmanFinnish teacher
• Otto Karl Holikentomologist
• Otto Karl Josius von RantzauGerman diplomat (1809-1864)
• Otto Karl Niemeyerjurist
• Otto Karl Philipp von VoßPrussian district administrator
• Otto Karl Robert Axel Römerlegal scholar, jurist
• Otto Karl SchillAmerican violinist and violist of German descent (1863-1959)
• Otto Karl Seifert(1902-1971)
• Otto Karl StollbergGerman publisher
• Otto Karl von FieandtSwedish-Finnish officer
• Otto Karl WerckmeisterAmerican art historian (1934–2023)
• Otto Karl-OskarssonSwedish writer (1915–2000)
• Otto KarlowaNazi leader
• Otto KarlowaGerman legal scholar (1836-1904)
• Otto KarmaEstonian historian (1915–1995)
• Otto Karmin(1882-1920)
• Otto Karol Moller
• Otto KarowGerman scholar, Nazi party member (1913-1992)
• Otto Karrerpriest and translator (1888-1976)
• Otto KarstenGerman preacher
• Otto Karstädtpedagogue, social scientist
• Otto Karttunen
• Otto KarvinenFinnish ice hockey player
• Otto Kasimir Cronstedt
• Otto Kasimir von Meerscheidt genannt Hüllessem1721-1803
• Otto Kasimir von Versen
• Otto Kaspar Gottlieb Konrad von Zedlitz und Neukirch(1787-1865)
• Otto Kasperphotographer
• Otto Kasper Friedrich Heinrich von Frankenberg-Lüttwitz
• Otto KastenGerman actor (1902-1989)
• Otto KastlGerman association football player
• Otto Katharus LindDanish military personnel
• Otto KatzCzech publicist (1895-1952)
• Otto KatzGerman parson (1904-1976)
• Otto KatzerCatholic priest of Tirolean origian (1910-1979)
• Otto Katzian
• Otto Kaubaengineer (1908-1962)
• Otto Kauderspsychiatrist, neurologist
• Otto Kauffmannindustrialist
• Otto Kauffmannentrepreneur
• Otto Kaufmannpedagogue, teacher
• Otto Kaule1870-1948, German landscape painter and ex-libris artist
• Otto KaundinyaGerman handball player
• Otto KauppinenFinnish pesäpallo player
• Otto Kaurin NilsenNorwegian resistance fighter
• Otto KausAustrian psychologist, critic and writer (1891-1945)
• Otto KausAustrian-born lawyer and judge (1920-1996)
• Otto KaušitzSlovak lyricist (1909-1982)
• Otto Kayselwriter, lawyer
• Otto Kaysergraphic artist, painter
• Otto Kayser
• Otto KeckGerman political scientist
• Otto Keckpainter, artist
• Otto Kehmassociation football referee
• Otto KehrGerman theologian (1914-2009)
• Otto KehreinAmerican politician (1873–1948)
• Otto Keilart educator
• Otto KeilholzGerman politician
• Otto KeimelAustrian politician
• Otto KeinathGerman politician (1879–1948)
• Otto Keitelpainter
• Otto KejonenFinnish association football player
• Otto KekäläinenFinnish computer scientist
• Otto KellerGerman politician (1879-1947)
• Otto KellerGerman classical philologist (1838-1927)
• Otto KellerAustrian farmer and politician (1926-2018)
• Otto KellerSwiss politician (1916-2003)
• Otto KellerGerman politician (1830-1907)
• Otto KellerGerman footballer (1939-2014)
• Otto KellerGerman writer and poet (1875-1931)
• Otto Kellerhalsagronomist
• Otto Kellerhalsprison officer, director
• Otto Kellingpolitician
• Otto Kellnerastrologer, art historian
• Otto KellyAustralian sportsman (1880-1946)
• Otto Kelmerscreenwriter
• Otto KelseyAmerican politician in New York (1852–1934)
• Otto Kemmerartist, painter
• Otto KemmerichGerman swimmer
• Otto Kemp(1845-1905)
• Otto KempAmerican baseball player (born 1999)
• Otto Kemperpolitician
• Otto KempnerAmerican politician
• Otto KemppainenFinnish footballer (born 2003)
• Otto KemptnerAustrian politician (1890-1944)
• Otto KentzlerGerman entrepreneur (1941–2019)
• Otto KeppeEstonian architect (1903–1987)
• Otto KeresztesGerman ice hockey player
• Otto KerlGerman university teacher (1882-1962)
• Otto KermbachGerman composer (1882-1960)
• Otto KernGerman fashion designer and entrepreneur (1950–2017)
• Otto KernGerman classical philologist and archaeologist (1863-1942)
• Otto Kernbusinessperson
• Otto Kerner, Jr.33rd Governor of Illinois (1908-1976)
• Otto Kerner, Sr.American politician (1884–1952)
• Otto KernstockAustrian politician
• Otto KerryAustrian actor (1913-1981)
• Otto KerstenGerman chemist and botanist (1839-1900)
• Otto KerstenGerman trade unionist (1928-1982)
• Otto KerwienGerman architect
• Otto KeryAustrian director and theatre director (1923–2006)
• Otto KesselkaulLandrat
• Otto KestnerGerman physiologist and university professor (1873–1953)
• Otto KestolaFinnish artistic gymnast
• Otto KettingDutch composer (1935-2012)
• Otto KeuneckeGerman politician (1882-1962)
• Otto KienzleGerman engineer (1893–1969)
• Otto Kierjurist
• Otto KierDanish jurist, writer and civil servant (1792-1863)
• Otto KierulffDanish businessperson
• Otto Kieserteacher
• Otto KiiselEstonian pedagogue (1886-1967)
• Otto Kilburgerarchitect
• Otto KilianGerman politician, journalist and author
• Otto KilpiFinnish athletics competitor
• Otto KimmigGerman teacher and classical philologist
• Otto KimminichGerman jurist (1932-1997)
• Otto KindGerman politician (1868–1949)
• Otto Kindermannpolitician
• Otto Kindermanngardener
• Otto KindlerGerman actor and writer (1905-1962)
• Otto Kindtauthor
• Otto KindtGerman architect (1909-2006)
• Otto Kingelin
• Otto KinkeldeyAmerican music academic (1878-1966)
• Otto KinneGerman marine biologist (1923–2015)
• Otto Kippprisoner and supervisor of hospital sanitation at Buchenwald concentration camp, Block 61 (1903–1979
• Otto KippesGerman priest and amateur astronomer
• Otto KirbergGerman painter (1850-1926)
• Otto KirchheimerGerman-American legal scholar
• Otto KirchhoffCinematographer
• Otto Kirchnerstage actor, actor
• Otto KirchnerGerman painter (1887-1960)
• Otto KirchnerAmerican politician in Michigan (1846-1920)
• Otto Kirk
• Otto KirnGerman Lutheran theologian, 1857-1911
• Otto KirotarEstonian caricaturist (1933-2020)
• Otto Kirschactor, stage actor
• Otto KirschmerGerman physicist (1898–1967)
• Otto KissenberthGerman flying ace (1893-1919)
• Otto KittelGerman officer and fighter pilot during World War II (1917–1945)
• Otto KitzlerGerman conductor (1834–1915)
• Otto KivenmäkiFinnish ice hockey player
• Otto KivimaEstonian military personnel (1895-1979)
• Otto KivisaloFinnish poet
• Otto Kjellströmcartographer
• Otto Klages
• Otto KlambauerAustrian historian
• Otto Klankpainter, graphic artist
• Otto KlappGerman librarian (1922-1986)
• Otto Klaus SchmichGerman historian (1931–2008)
• Otto Klausner
• Otto KlauwellGerman composer, author and musicologist (1851–1917)
• Otto Kleemannmilitary writer
• Otto KleemannGerman Archaeologist
• Otto KleemannAmerican architect (1855-1936)
• Otto KleifeldGerman university teacher (1920-2004)
• Otto Kleinpainter, artist
• Otto Klein
• Otto KleinAustrian university teacher (1891-1968)
• Otto KleinCzech architect
• Otto Kleinrestorer
• Otto Kleinertknitter
• Otto KleingüntherGerman unterscharführer and SS member of Sanitätswesen in the Mauthausen concentration camp (1896-19
• Otto KleinschmidtGerman pastor and ornithologist (1870-1954)
• Otto KleinschmidtGerman surgeon (1880-1948)
• Otto Klemens PaschenGerman catholic priest (1873-1947)
• Otto KlementAustrian film producer
• Otto Klemmresearcher (ORCID 0000-0003-3502-6721)
• Otto KlemmGerman psychologist and philosopher (1884-1939)
• Otto KlempererGerman conductor and composer (1885–1973)
• Otto KlempererGerman physicist (1899–1987)
• Otto KlenertGerman politician (1915-1993)
• Otto KlepperGerman politician (1888–1957)
• Otto KleschiesKreisleiter
• Otto Klettteacher
• Otto Kletzlart historian, architect
• Otto KlewitzGerman ministerial official *1886
• Otto Klimpt
• Otto KlinebergCanadian psychologist (1899–1992)
• Otto Klingelhöffercounsel, opinion journalist
• Otto Klinger
• Otto Klingspormilitary personnel
• Otto Kliszczmilitary officer, engineer
• Otto KloeppelGerman architect (1873–1942)
• Otto KloppmannGerman politician
• Otto Klopschstage actor, film actor
• Otto KlumAmerican football, basketball, and baseball coach, college athletics administrator (1892–1944)
• Otto Klungbusinessperson
• Otto KluppAustrian politician
• Otto Klödenuniversity teacher, pedagogue
• Otto KlötzerGerman politician (1914-1976)
• Otto Klübermilitary officer
• Otto KnabeMajor League Baseball player, manager (1884-1961)
• Otto KnappGerman politician (1831-1896)
• Otto Knappe von KnappstädtGerman officer (1815-1906)
• Otto KnaudtGerman engineer and entrepreneur
• Otto KneflerGerman footballer and manager (1923-1986)
• Otto KneidingerAmerican football player and coach
• Otto Kneip(1892-1941)
• Otto KneippGerman politician (1884–1965)
• Otto Kneitinger
• Otto KnerrAmerican gymnast (1883-1960)
• Otto KnilleGerman painter (1832-1898)
• Otto KnochGerman priest (1926–1993)
• Otto KnoopGerman folklorist (1853–1931)
• Otto KnopfGerman astronomer
• Otto KnopfGerman author (1926-2005)
• Otto Knoph RømckeNorwegian politician
• Otto Knottemergency medical technician
• Otto KnowsSwedish DJ and producer
• Otto Knyebutcher, teacher
• Otto Knödlerpainter
• Otto KnöpferGerman painter (1911-1993)
• Otto Kobalekvisual artist, original
• Otto KobelGerman director
• Otto Kobinviolinist, chapelmaster
• Otto KoblankGerman politician (1885-1956)
• Otto KochGerman educationist (1886-1972)
• Otto Kochpolitician
• Otto KochNorwegian politician (1844-1908)
• Otto KochGerman politician, civil law notary and lawyer (1810-1876)
• Otto KochGerman cook
• Otto KochGerman physicist (1923–2011)
• Otto KochGerman politician (1902–1948)
• Otto KochNorwegian politician (1921-2000)
• Otto KockertGerman composer, conductor, pianist and arranger
• Otto KoellreutterGerman law professor (1883–1972)
• Otto KoenigAustrian writer (1881-1955)
• Otto KoenigAustrian zoologist (1914-1992)
• Otto KofahlGerman photographer
• Otto Kofoed-HansenDanish physicist (1921-1990)
• Otto Kohfinkmotorcycle racer
• Otto KohlerSwiss painter
• Otto KohlerGerman catholic priest (1909-1984)
• Otto KohlermannGerman General and Knight's Cross recipients (1896–1984)
• Otto Kohlhofer
• Otto KohlrauschGerman surgeon
• Otto KohlschütterGerman physician (1807-1853)
• Otto KohnGerman long-distance runner (1907-1992)
• Otto KohnCzech architect (1887-1965)
• Otto KohtzGerman architect (1880–1956)
• Otto KoistinenFinnish kantele maker
• Otto KoivulaFinnish ice hockey player
• Otto Kokeauthor
• Otto KokkEstonian police officer (1884-1920)
• Otto Kolanathlete
• Otto KolarAmerican basketball player (1911–1995)
• Otto KolbSwiss architect (1921-1996)