People starting with I
133,860 records.
- Ivan MozgovenkoSoviet musician and artist (1924–2021)
- Ivan Mozoláni
- Ivan MozzhukhinRussian-born actor
- Ivan MočinićCroatian footballer
- Ivan MošićSerbian handball player
- Ivan Mrakwriter, playwright
- Ivan MračekCzech painter
- Ivan MrkićSerbian diplomat
- Ivan MrkvičkaCzech artist (1856-1938)
- Ivan Mrva
- Ivan MrázSlovak soccer player and soccer coach (1941–2024)
- Ivan MrázekCzech basketball player (1926–2019)
- Ivan MršićBosnian association football player
- Ivan MršićYugoslav footballer
- Ivan Mstislavich
- Ivan Mstislavich
- Ivan Mstislavskymilitary leader
- Ivan Muchasociologist
- Ivan Muchakassociation football player
- Ivan MuchkaCzech dancer and choreograph
- Ivan MudovBulgarian artist
- Ivan Mudryjpriest
- Ivan Muhamad RamadhanB.Arch in Microsoft Technologies from PES College of Engineering Aurangabad, Bandung
- Ivan Muhar
- Ivan Muhvićcomposer
- Ivan MuhweziUgandan basketball player (born 1998)
- Ivan Mulačektranslator, opinion journalist
- Ivan MuliarchukUkrainian sculptor
- Ivan MulloRussian local historian (1906-1990)
- Ivan MulovSoviet military officer
- Ivan MunitićCroatian handball player
- Ivan MuradaItalian ski mountaineer
- Ivan MuranovRussian ice hockey player
- Ivan Muranyipriest, pedagogue, mathematician, publicist and belletrist in Subcarpathian Rus'
- Ivan MuraviejkaBelarusian poet
- Ivan Muravyov-ApostolRussian statesman and writer (1762-1851)
- Ivan MurnikAustrian-Slovenian politician (1839-1913)
- Ivan MurrayIrish-British sculptor
- Ivan Murray JohnstonAmerican botanist (1898-1960)
- Ivan Murrellbaseball player
- Ivan Musardomixed martial arts fighter
- Ivan MusatovRussian politician
- Ivan Mushenkopolitician
- Ivan Musiienkomilitary personnel
- Ivan MusiienkoUkrainian politician
- Ivan Musin-PushkinRussian military officer (1781—1822)
- Ivan Musin-PushkinRussian statesman
- Ivan Musin-PushkinRussian general (1783-1836)
- Ivan Musin-PushkinRussian diplomat (1857-1928)
- Ivan MusićCatholic priest, rebel
- Ivan MustapićCroatian athletics competitor (born 1966)
- Ivan MustapićYugoslav athletics competitor (born 1931)
- Ivan Mutafovrevolutionary
- Ivan MutyevSoviet association football player
- Ivan Muwulyadiploma in architecture in Architecture from kyambogo university, Kampala
- Ivan MuzychenkoSoviet general (1901–1970)
- Ivan Muzychkapriest, musician
- Ivan MuzychkaUkrainian footballer
- Ivan MužićCroatian historian
- Ivan MyachinRussian historian (1916–2009)
- Ivan MyallEnglish swimmer
- Ivan MyasnikovRussian footballer
- Ivan Myasnitskywriter, playwright
- Ivan MyasoedovRussian painter (1881-1953)
- Ivan MyatlevRussian poet (1796-1844)
- Ivan Myatlevmilitary personnel
- Ivan MyhovychUkrainian painter (1945-2021)
- Ivan Myhovychpolitician
- Ivan Mykhailovych ChumakUkrainian sculptor
- Ivan Mykhailovych KohutUkrainian painter
- Ivan Mykhailovych Selivanovpainter
- Ivan Mykhailovytch NosalUkrainian phytotherapist
- Ivan Myklashevsky
- Ivan Myklashevsky
- Ivan MykolaichukSoviet and Ukrainian actor (1941-1987)
- Ivan Mykolayovych Kaminskyipolitician
- Ivan Mykolayovych Kydrukwriter
- Ivan MykytenkoUkrainian Soviet writer (1897-1937)
- Ivan MynářCzechoslovak politician
- Ivan Myrnyipolitician
- Ivan Myrovych
- Ivan Myslikovjansaxophonist, clarinetist
- Ivan Mytrofanovych SeverynSoviet painter (1881-1964)
- Ivan Myzgin
- Ivan MálekCzechoslovak member of Czechoslovak parliament, member of Czechoslovak national parliament, Czechosl
- Ivan MánekCzechoslovak politician
- Ivan MöllerSwedish sprinter (1884–1972)
- Ivan MúdrySlovak footballer
- Ivan MěrkaCzech music educator and violoncellist
- Ivan N. AbramovRussian (Soviet) botanist, and mycologist
- Ivan N. Bolotovresearcher
- Ivan N. MarinRussian carcinologist
- Ivan N. UndzhievBulgarian historian (1902-1979)
- Ivan N. WalkerAmerican soldier (1839–1905)
- Ivan NaatzBrazilian politician
- Ivan NabergojAustria-Hungary politician
- Ivan Nabernikjudge, jurist
- Ivan NabokovRussian general (1787-1852)
- Ivan Naccari
- Ivan NachevBulgarian political scientist
- Ivan NachovBulgaran revolutionary
- Ivan NagaevUzbekistani footballer
- Ivan Nagaevwater polo player
- Ivan NagelGerman theatre critic (1931–2012)
- Ivan NagibinRussian footballer
- Ivan NaglerItalian luger
- Ivan NagornySoviet junior sergeant
- Ivan Nagoymilitary personnel
- Ivan NagyHungarian ballet dancer (1943–2014)
- Ivan NagyHungarian filmmaker (1938-2015)
- Ivan NakovBulgarian politician (1891-1977)
- Ivan NalbantovBulgarian actor (1940-2021)
- Ivan NalimovRussian ice hockey goaltender
- Ivan NamasebNamibian footballer
- Ivan Nammeactor
- Ivan Nanutathlete
- Ivan Napotniksculptor
- Ivan Naraksorgan builder, musical instrument maker
- Ivan Naratslavist, Catholic priest
- Ivan Narkevitsjmetalsmith
- Ivan NarodnyEstonian-Russian writer (1870-1953)
- Ivan Naryshkin
- Ivan Naryshkin(1761-1841)
- Ivan Nashchokinmilitary personnel, ambassador
- Ivan NaskievichBelarusian jurist
- Ivan NastevskiMacedonian association football player
- Ivan NastovićRussian scientist
- Ivan Natarov
- Ivan NatarovSoviet association football player (1895-1968)
- Ivan NatsolovBulgarian military officer
- Ivan Natsvlishvili
- Ivan Naumenko
- Ivan NaumovBulgarian revolutionary
- Ivan Naumovopinion journalist
- Ivan NaumovRussian writer, screenwriter
- Ivan Naumovich Dubovoysoviet military officer (1896–1938)
- Ivan Naumovich Priimkov-Rostovskymilitary leader
- Ivan Naumovich Yazevrussian-Soviet astronomer
- Ivan NaumovychAustro-Hungarian politician (1826-1891)
- Ivan Navarrete Garciafrom Indira Gandhi National Open University, Mexico City or Ciudad de México
- Ivan NavasardyanArmenian pedagogue
- Ivan NAVIUkrainian singer
- Ivan NavičkoŭBelarusian association football player
- Ivan Navratiltranslator, ethnologist
- Ivan NavumenkaBelarusian writer and specialist in literature (1925-2006)
- Ivan Naydenovassociation football player
- Ivan NaydenovBulgarian journalist
- Ivan NaydenovBulgarian footballer
- Ivan Naydenovichphysician
- Ivan Naymushinconstruction worker
- Ivan NazarethBE BTech from St Josephs College of Engineering, Mangalore
- Ivan NazarovRussian poet, bibliographer
- Ivan NazarovSoviet chemist
- Ivan NazarovSoviet actor (1899-1963)
- Ivan Nazarovich MartynenkoHero of the Soviet Union (1915–1944)
- Ivan NazhivinRussian writer (1874–1940)
- Ivan Nazukinrevolutionary, blacksmith
- Ivan NebesnyiUkrainian composer
- Ivan NecevskiAustralian soccer player
- Ivan NechaevSoviet Russian singer
- Ivan Nechepurenkojournalist
- Ivan Nechui-LevytskyiUkrainian writer (1838–1918)
- Ivan NedeljkovićSerbian association football player and manager (1978-)
- Ivan NedelkoRussian tennis player (1987-)
- Ivan Nedelkovpolitician (1881-1925)
- Ivan NedelkovTransnistrian politician
- Ivan Nedevcivil servant
- Ivan NedolinSoviet writer (1892-1947)
- Ivan NefedievRussian architect
- Ivan NefyodovSoviet artist
- Ivan Negrebec'kijpublic figure, writer
- Ivan NegrišoracSerbian writer
- Ivan NeillNorthern Irish politician (1906-2001)
- Ivan NeillBritish chaplain (1912-2001)
- Ivan Nekhachin
- Ivan NekhaevRussian malacologist
- Ivan NekhodaUkrainian Soviet writer and journalist
- Ivan Nekićassociation football player
- Ivan Neklyudov
- Ivan NekrasovRussian geologist
- Ivan NekrasovRussian literary historian (1836-1895)
- Ivan Nelchinovrevolutionary, Seraphic Doctor
- Ivan NelipčićCroatian magnate of the 14th century
- Ivan NelyubovRussian basketball player (born 1988)
- Ivan NemaničSlovenian archivist
- Ivan NemchinovRussian actor
- Ivan NemchinovSoviet military officer (1915–1979)
- Ivan Nemecpartisan, politician
- Ivan NemetSwiss chess player (1943-2007)
- Ivan NemtsevSoviet officer (1923-1997)
- Ivan Nemtsov
- Ivan NemčickýSlovak soccer player (1957-2021)
- Ivan NenovBulgarian artist (1902-1997)
- Ivan NeplyuyevRussian noble (1693-1773)
- Ivan Neplyuyevmilitary officer
- Ivan Neplyuyev
- Ivan Nepomuk Ambrozovićpoet, jurist
- Ivan Nepomuk BiatzóvszkySlovak physician and botanist (1801-1863)
- Ivan Nepomuk Cerarjournalist, editor
- Ivan Nepomuk Drašković
- Ivan Nepomuk Horakbusinessperson, politician
- Ivan Nepomuk Jemeršićpolitician
- Ivan Nepomuk Kukovecpolitician
- Ivan Nepomuk Labastranslator, writer
- Ivan Nepomuk Zoreeditor, theologian
- Ivan NepryaevRussian ice hockey player
- Ivan NerisLicenciatura en Ciencias de la Computacion in Digital Marketing from Universidad, Cordoba or Córdoba
- Ivan Neronovcleric
- Ivan NeshevBulgarian sculptor
- Ivan NesmeyanovSoviet kolkhoznik
- Ivan NesterenkoUkrainian footballer
- Ivan NesterenkoRussian scientist
- Ivan Nesterenko
- Ivan NesterovRussian geologist
- Ivan NesterovRussian athletics competitor
- Ivan NestorovBulgarian musician
- Ivan NestorovBulgarian actor
- Ivan Nestorov
- Ivan Nesvitsky
- Ivan Nesvitsky
- Ivan NetesaUkrainian kobzar and folk musician (circa 1862–1933)
- Ivan NetovBulgarian judoka
- Ivan NetukaCzech heart surgeon
- Ivan NetukaCzech mathematician (*1944 - †2020)
- Ivan NeumaierCzech economist
- Ivan NeumannCzech art historian
- Ivan NeumyvakinSoviet and Russian physician and scientist (1928-2018)
- Ivan Neustruyevmilitary officer
- Ivan Nevejinprinter
- Ivan NevilleAmerican multi-instrumentalist
- Ivan NevistićRussian writer
- Ivan NevistićCroatian footballer
- Ivan NevmerzhitskiRussian luger
- Ivan NevrokopskiBulgarian politician
- Ivan NeykovBulgarian politician
- Ivan NeymanSoviet architect
- Ivan NešićSerbian journalist
- Ivan Nichiparovich BranovetsBelarusian gastroenterologist
- Ivan NiclassFrench production designer
- Ivan NielsenDanish footballer
- Ivan NifontovRussian judoka
- Ivan NikiforchinRussian conductor
- Ivan Nikiforovengineer
- Ivan Nikiforovich AvdeevSoviet association football player
- Ivan Nikiforovich Shutov
- Ivan Nikiforovich StepanenkoSoviet aviator (1920-2007)
- Ivan Nikiforovich ZavolokoRussian Old Believers journalist and local historian
- Ivan NikishovRussian general of the NKVD (1894–1958)
- Ivan Nikitchenkosoviet film artist, special effects, director (1902-1958)
- Ivan Nikitchenkoscientist, politician (1939-2010)
- Ivan NikitchukRussian engineer and politician
- Ivan Nikitich Bolshoy Odoyevsky- 1616
- Ivan Nikitich KhovanskyRussian aristocrat
- Ivan Nikitich Konevsoviet military commander (1899–1983)
- Ivan Nikitich KononovSoviet and Naz commander (1900–1967)
- Ivan Nikitich NikitinRussian artist
- Ivan Nikitich SmirnovRussian revolutionary (1881-1936)
- Ivan Nikitich TsarskyRussian art collector of Old Believer manuscripts and old printed books
- Ivan NikitinRussian writer (1824–1861)
- Ivan Nikitovich Bishovetssergeant of the Russian army
- Ivan Nikitovich FedosovHero of the Soviet Union (1921-1985)
- Ivan Nikitovich SemchenkovRussian (Soviet) botanist, and plant breeder
- Ivan Nikitović PakhomovRussian scientist
- Ivan Nikola Bugardellitranslator, Christian minister
- Ivan NikolaevSoviet architect (1901–1979)
- Ivan NikolaevSoviet association football player (1946-2001)
- Ivan Nikolaevich BespalovRussian painter. Figure compositions, portraits, landscapes.
- Ivan Nikolaevich Bulankinscientist
- Ivan Nikolaevich Fedkov
- Ivan Nikolaevich Filip'evRussian biologist (1889 - c. 1937)
- Ivan Nikolaevich Goncharovborn 1810, father of Mariya Goncharova
- Ivan Nikolaevich Gorozhankin19th century Russian botanist
- Ivan Nikolaevich IzylmetievRussian military personnel (1813-1871)
- Ivan Nikolaevich Petrovbishop of the Russian Orthodox Church
- Ivan Nikolaevich Pikulparasitologist
- Ivan Nikolaevich Popovpolitician
- Ivan Nikolaevich SakharovRussian lawyer (1860-1918)
- Ivan Nikolaevich SchröderRussian sculptor and architect (1835-1908)
- Ivan Nikolaevich Shatskyresearcher
- Ivan Nikolaevich SolovjevRussian scientist
- Ivan Nikolaevich Stankevichscientist
- Ivan Nikolaevich StrizhovRussian oil geologist
- Ivan Nikolaevich TomashevichBelarusian singer
- Ivan Nikolaevici Sirkopolitician
- Ivan Nikolaevič Glinka1777-1834
- Ivan Nikolaevič Vvedenskijpsychiatrist, physician
- Ivan Nikolaienkopolitician
- Ivan Nikolajevič GeRussian writer and theatre critic (1841-1893)
- Ivan Nikolayevice hockey player
- Ivan NikolayevRussian painter
- Ivan Nikolayevich Godnevscientist
- Ivan Nikolayevich Kolbinrevolutionary, sailor
- Ivan Nikolayevich LikhoySoviet military personnel, Hero of the Soviet Union
- Ivan Nikolayevich MenshikovRussian-Nenets writer (1914-1943)
- Ivan Nikolayevich Obolenskyphysician
- Ivan Nikolayevich Popov
- Ivan Nikolayevich Tyutchevmember of the Russian nobility (1768-1846)
- Ivan Nikolaïevitch EfremovRussian politician (1866–1945)
- Ivan NikolchosvkiBulgarian politician
- Ivan NikolichRussian teacher (1820-1879)
- Ivan Nikolishinice hockey player
- Ivan NikolovBulgarian poet
- Ivan NikolovBulgarian paleontologist (1927–1982)
- Ivan Nikolov
- Ivan Nikolov
- Ivan Nikolovwriter
- Ivan NikolovBulgarian revolutionary
- Ivan Nikolovsport cyclist
- Ivan Nikolovbodybuilder
- Ivan Nikolovfolklorist
- Ivan NikolovNorth Macedonian association football player
- Ivan Nikolovrevolutionary
- Ivan Nikolov (Nikodin)Bulgarian revolutionary
- Ivan Nikolov Komitata
- Ivan Nikolov LandzhevBulgarian mathematician
- Ivan Nikolov RadevBulgarian literary historian
- Ivan NikulinRussian politician (1936–2026)
- Ivan Nikulinmilitary personnel
- Ivan NikčevićSerbian handball player
- Ivan Nilovmilitary officer
- Ivan NilskyRussian theologist
- Ivan NilssonSwedish painter
- Ivan NilssonSwedish handball player (1904-1998)
- Ivan NilssonSwedish artist
- Ivan Nimchukjournalist, politician
- Ivan NinkovićSerbian rower
- Ivan NinčevićCroatian handball player
- Ivan NishkovBulgarian politician
- Ivan NitchevBulgarian film director
- Ivan NiňajSlovak sport journalist and sports commentator
- Ivan NobleBritish journalist (1967-2005)
- Ivan NogalesBolivian actor
- Ivan NogaloCroatian politician
- Ivan Nogotkov-Obolensky
- Ivan Nordgrenmerchant
- Ivan Nosraspevschik, singer
- Ivan Nosekarchitect
- Ivan NosenkoSoviet politician (1902-1956)
- Ivan NoshtevBulgarian public figure
- Ivan Noskovmayor
- Ivan NoskovRussian racewalker
- Ivan NosovichRussian architect
- Ivan NovakSlovene musician
- Ivan NovakCroatian politician (1884–1934)
- Ivan NovakCroatian association football referee
- Ivan NovakSlovene blacksmith and politician
- Ivan Novakpolitician, cobbler
- Ivan NovakSlovene electrical engineer
- Ivan Novatskiyscientist, physician
- Ivan NovačićCroatian basketball player (born 1985)
- Ivan NovelliItalian journalist
- Ivan Novgorod-Severskiĭpoet, writer
- Ivan NovikawSoviet writer and journalist (1918-2001)
- Ivan NovikoffRussian ballet master
- Ivan NovikovRussian surgeon
- Ivan NovikovRussian physicist (1916-2014)
- Ivan NovikovSoviet ice hockey and tennis player (1925-1950)
- Ivan Novikov
- Ivan NovikovSoviet military officer (1921–1959)
- Ivan NovikovRussian poet (1877-1959)
- Ivan Novitskyhistorian, ethnographer
- Ivan NovitskyRussian politician
- Ivan NovokshonovRussian writer (1896-1943)
- Ivan Novolodskiisport cyclist, track cyclist
- Ivan NovopokrovskySoviet botanist (1880-1951)
- Ivan NovoselecCroatian footballer
- Ivan NovoseltsevRussian ice hockey player
- Ivan NovoseltsevRussian footballer
- Ivan NovoseltsevSoviet actor (1906-1942)
- Ivan NovotnýCzech/Slovak sculptor
- Ivan NovovićMontenegrin footballer
- Ivan Novozhenovpainter
- Ivan NovozhilovRussian male ice hockey player
- Ivan NovákCzech soccer player
- Ivan Novýteacher, prose writer
- Ivan NočSlovenian pianist
- Ivan NtegeUgandan association football player
- Ivan Nunesherpetologist
- Ivan Nyhlénassociation football player
- Ivan Nykyforovych Filonovpainter (1917-1983)
- Ivan NyunyaevRussian biathlete
- Ivan Nábělek
- Ivan NäsbergNorwegian footballer (born 1996)
- Ivan NémethySlovak sports shooter
- Ivan O'Konnel-BroninEstonian footballer (born 1973)
- Ivan O'NealSaint Vincent and the Grenadines politician
- Ivan ObalSlovene economist
- Ivan OblyakovRussian association football player
- Ivan ObolenskyRussian general (1853-1910)
- Ivan Obolenskymilitary leader
- Ivan Obolenskymilitary leader
- Ivan Obolenskymilitary leader
- Ivan Obolensky"Smola"
- Ivan Obolensky
- Ivan ObradovićSerbian footballer
- Ivan ObraztsovSoviet scientist in construction mechanics and aircraft strength, statesman (1920-2005)
- Ivan ObreimovRussian physicist (1894-1981)
- Ivan ObretenovBulgarian actor (1924-1988)
- Ivan ObrovacSerbian footballer
- Ivan Obukhovchamberlain
- Ivan ObukhovskySoviet soldier
- Ivan ObyedkovRussian writer (1913-1992)
- Ivan OcampoIngenieria de Sistemas from Universidad Distrital Francisco José de Caldas, Zipaquira
- Ivan Ochin-Pleshcheyev
- Ivan Ochin-Pleshcheyev
- Ivan OcvirkSlovene musician and composer
- Ivan Odhammarjurist
- Ivan Odilo ŠtampachCzech religionist, old catholic (former roman catholic) priest, university educator
- Ivan OdingLatvian-Russian materials scientist (1896-1964)
- Ivan OdnorihUkrainian kobzar and folk musician
- Ivan Odoyevskymilitary personnel
- Ivan Odoyevskymilitary officer
- Ivan Odoyevsky1758
- Ivan Odoyevsky
- Ivan Odoyevsky
- Ivan Odoyevsky
- Ivan Odoyevskymilitary leader
- Ivan Odoyevskymilitary leader
- Ivan of Kobrynnobleman of the Lithuanian Grand Duchy
- Ivan OganesyanRussian film actor
- Ivan Ogaryovstolnik, military personnel
- Ivan OgnenovBulgarian revolutionary
- Ivan OgnyanovBulgarian physician (1878-1929)
- Ivan Ognyanov YanchevBulgarian footballer
- Ivan OgorodneichukD.Sc. Kharkiv National University of Radioelectronics and Leningrad Mining Institute 1969
- Ivan OhMalaysian karateka
- Ivan OhlsonSwedish politician
- Ivan OhlídalCzech physicist and politician
- Ivan OhmutYugoslav canoeist
- Ivan OhridskiBulgarian State Security officer
- Ivan OjaEstonian Soviet politician (1909-1997)
- Ivan OkhlobystinRussian actor and writer
- Ivan OkhrymovychUkrainian choral conductor, pianist, singer (bass), musician and public figure
- Ivan Okretičjudge, jurist
- Ivan Oksentiĭovych Denysi︠u︡kliterary scholar, literary critic
- Ivan Okunevice hockey player
- Ivan Olano DuqueColombian writer
- Ivan OlbrachtCzech politician, publicist, politic writer, publicist, bookwriter and writer (1882–1952)
- Ivan Olegovich YakovlevRussian footballer
- Ivan Oleksander Maksymtsjoekmilitary personnel
- Ivan Oleksandrovych KholomeniukUkrainian painter (1926-2008)
- Ivan Oleksiiovych Plyspainter, local historian
- Ivan OlenchikRussian musician
- Ivan Oleynik
- Ivan Oleynik
- Ivan Oleynikovassociation football player
- Ivan OligerRussian scientist (1909–2012)
- Ivan OlitaItalian television presenter and photographer
- Ivan OlivariCroatian alpine skier
- Ivan Oliveira CannabravaBrazilian diplomat
- Ivan OljelundSwedish writer and journalist
- Ivan Ollevierjournalist, writer
- Ivan Olshanski of Dubrovytsia
- Ivan Olsufiev
- Ivan Omahencivil engineer
- Ivan OmanSlovenian politician
- Ivan Omelchenko
- Ivan Omelianovych-PavlenkoUkrainian colonel general (1881–1962)
- Ivan OndruškaSlovak soccer player
- Ivan OnojaifeItalian basketball player (born 2003)
- Ivan Onoprienko
- Ivan Onufrievich Kurismilitary officer
- Ivan OnufriyevRussian association football player
- Ivan Onufriyevpainter (1873-1948)
- Ivan Onysymovych KulikUkrainian painter
- Ivan OozeAustralian rapper
- Ivan OpalyovHero of the Soviet Union
- Ivan Opanassovytch Chovhenivscientist
- Ivan OpačakBosnian basketball player
- Ivan OpfferDanish artist (1897–1980)
- Ivan Oranges
- Ivan OranskyAmerican physician, medical researcher and journalist
- Ivan OrapSoviet politician
- Ivan Oražensurgeon, politician
- Ivan OrdetsUkrainian footballer
- Ivan OrelSoviet military officer
- Ivan Orestes BonatoBrazilian politician (1937-2015)
- Ivan OrigoneItalian alpine skier
- Ivan Orlando Jara VerdugoAnalista Predictivo at Distribuidora Cummins Chile, Santiago de Chile
- Ivan Orlinskiymilitary personnel
- Ivan OrlovRussian military officer (1795-1874)
- Ivan Orlovmilitary officer (1733-1791)
- Ivan OrlovRussian philosopher and chemist
- Ivan OrlovRussian flying ace (1895–1917)
- Ivan OrlovRussian photographer (1984-)
- Ivan OrlovRussian major general (1870-1918)
- Ivan OrlovRussian scientist (1861-1928)
- Ivan OrlovskyRussian geographer and local historian (1869-1909)
- Ivan OrnelasMD in Community Medicine from Armed Forces Medical College, El Paso
- Ivan Ortega GodinezIngeniería Industrial from Instituto Politécnico Nacional, Mexico City or Ciudad de México
- Ivan Oršanićjournalist, politician
- Ivan OsadchiySoviet, Ukrainian and American Scientist
- Ivan OseledetsRussian mathematician
- Ivan OsiierDanish fencer (1888–1965)
- Ivan OsinnyHero of the Soviet Union
- Ivan OsipovRussian footballer
- Ivan Osipovich KaleniczenkoRussian botanist (1805–1876)
- Ivan Osipovich LyalechkinRussian librettist and poet (1870–1895)
- Ivan Osipovich Rybasovconductor, music educator
- Ivan OsorioAmerican journalist