Ivan Pervushin

born January 21st, 1827

Ivan Mikheevich Pervushin was a Russian clergyman and mathematician of the second half of the 19th century, known for his achievements in number theory. He discovered the ninth perfect number and its odd prime factor, the ninth Mersenne prime. Also, he proved that two Fermat numbers, the 12th and 23rd, were composite.

Ivan Petrovsky

born January 18th, 1901

Ivan Georgiyevich Petrovsky was a Soviet mathematician working mainly in the field of partial differential equations. He greatly contributed to the solution of Hilbert's 19th and 16th problems, and discovered what are now called Petrovsky lacunas. He also worked on the theories of boundary value problems, probability, and on the topology of algebraic curves and surfaces.

Ivan Provorov

born January 13th, 1997

Ivan Vladimirovich Provorov is a Russian professional ice hockey defenceman for the Columbus Blue Jackets of the National Hockey League (NHL). He previously played in the NHL for the Philadelphia Flyers.

Ivan Putski

born January 21st, 1941

Józef Bednarski is a Polish/American former professional wrestler and bodybuilder, best known by the ring name Ivan Putski. He was given the nicknames "the Polish Hammer" and "Polish Power".

Ivan Rakitić

born March 10th, 1988

Ivan Rakitić is a professional footballer who plays as a midfielder for Saudi Pro League club Al-Shabab. Born in Switzerland, he played for the Croatia national team.

Ivan Rebroff

died February 27th, 2008

Ivan Rebroff was a German-born vocalist, allegedly of Russian ancestry, who rose to prominence for his distinct and extensive vocal range of four octaves, ranging "from a low F to a high F, one and a quarter octaves above C". An imposing figure on stage, usually bearded and dressed in Cossack clothing, his presence was enhanced by his height, being over 2 metres tall.

Ivan Reitman

died February 12th, 2022

Ivan Reitman was a Czechoslovak-born Canadian filmmaker. He was best known for his comedy work, especially in the 1980s and 1990s. He was the owner of The Montecito Picture Company, founded in 1998.

Ivan Ribar

born January 21st, 1881

Ivan Ribar was a Croatian politician who served in several governments of various forms in Yugoslavia. Ideologically a Pan-Slavist and communist, he was a prominent member of the Yugoslav Partisans, who resisted the Nazi occupation of Yugoslavia.

Ivan Safronov

died March 2nd, 2007

Ivan Ivanovich Safronov was a Russian journalist and columnist who covered military affairs for the daily newspaper Kommersant. He died after falling from the fifth floor of his Moscow apartment building. His apartment was on the third floor. There are speculations that he may have been killed for his critical reporting: the Taganka District prosecutor's office in Moscow initiated a criminal investigation into Safronov's death, and in September 2007, officially ruled his death a suicide.

Ivan Savvidis

born March 27th, 1959

Ivan Ignatyevich Savvidi, is a Russian-Greek oligarch and politician. Savvidis is one of Russia's wealthiest men and was a member of the Russian Parliament, closely linked to the President Vladimir Putin.

Ivan Šubašić

died March 22nd, 1955

Ivan Šubašić was a Yugoslav Croat politician, best known as the last Ban of Croatia and Prime Minister of the royalist Yugoslav Government in exile during the Second World War.

Ivan the Terrible

died March 28th, 1584

Ivan IV Vasilyevich, commonly known as Ivan the Terrible, was Grand Prince of Moscow and all Russia from 1533, and Tsar of all Russia from 1547 until his death in 1584. He was the first Russian monarch to be crowned as tsar.

Ivan the Young

February 15th, 1458 - March 6th, 1490

Ivan Ivanovich or Ioann Ioannovich, also known as Ivan the Young, was the eldest son and heir of Ivan III of Russia from his first marriage to Maria of Tver. In 1471, he was given the title of grand prince by his father and made co-ruler. In 1485, he was given Tver as an appanage.

Ivan Turina

died May 2nd, 2013

Ivan Turina was a Croatian professional footballer who played as a goalkeeper. He made one appearance for the Croatia national team.

Ivan V of Russia

died February 8th, 1696

Ivan V Alekseyevich was Tsar of all Russia between 1682 and 1696, jointly ruling with his younger half-brother Peter I. Ivan was the youngest son of Alexis I of Russia by his first wife, Maria Miloslavskaya, while Peter was the only son of Alexis by his second wife, Natalya Naryshkina. Ivan's reign was solely titular because he had serious physical and mental challenges.

Iván Vallejo

born December 19th, 1959

Iván Vallejo Ricaurte is a high-altitude mountaineer from Ecuador. On 1 May 2008, he became the 14th person to reach the summit of all 14 mountains above 8,000 meters, and the 7th without use of supplemental oxygen. He is the first, and still the only, Southern Hemisphere climber to complete all 14 eight-thousanders, without supplemental oxygen.

Ivan Vasilyov

died April 6th, 1979

Ivan Vasilyov was a Bulgarian architect, born in 1893, deceased in 1979.

Ivan Vinogradov

died March 20th, 1983

Ivan Matveevich Vinogradov was a Soviet mathematician, who was one of the creators of modern analytic number theory, and also a dominant figure in mathematics in the USSR. He was born in the Velikiye Luki district, Pskov Oblast. He graduated from the University of St. Petersburg, where in 1920 he became a Professor. From 1934 he was a Director of the Steklov Institute of Mathematics, a position he held for the rest of his life, except for the five-year period (1941–1946) when the institute was directed by Academician Sergei Sobolev. In 1941 he was awarded the Stalin Prize. He was elected to the American Philosophical Society in 1942. In 1951 he became a foreign member of the Polish Academy of Sciences and Letters in Kraków.

Iván Zamorano

born January 18th, 1967

Iván Luis Zamorano Zamora is a Chilean former professional footballer who played as a striker. He is regarded as one of Chile's most recognized footballers, along with Marcelo Salas, Leonel Sánchez and Elias Figueroa.

Ivana Alawi

born December 25th, 1996

Mariam Sayed Sameer Marbella Al-Alawi (Tagalog: [ɪˈbanɐ ɐˈlaʊɪ]; Arabic: مَرْيَم سَيد سَمير مارْبيلا العلَوي; born 25 December 1996), better known by her screen name Ivana Alawi, is a Filipina-Moroccan actress, model, and YouTuber. She is also the CEO of her own skincare brand called Ivana Skin.

Ivana Brlić-Mažuranić

born April 18th, 1874

Ivana Brlić-Mažuranić was a Croatian writer. She has been praised as the best Croatian writer for children.

Ivana Jorović

born May 3rd, 1997

Ivana Jorović is an inactive Serbian tennis player.

Ivana Kobilca

born December 20th, 1861

Ivana Kobilca is the most prominent Slovene female painter and a key figure of Slovene cultural identity. She was a realist painter who studied and worked in Vienna, Munich, Paris, Sarajevo, Berlin, and Ljubljana. She mostly painted oil paintings and pastels, whereas her drawings are few. The themes include still life, portraits, genre works, allegories, and religious scenes. She was a controversial person, criticized for following movements that had not developed further in later periods.

Ivana Monti

born February 20th, 1947

Ivana Monti (born 20 February 1947) is an Italian stage, television and film actress.

Ivana Španović

born May 10th, 1990

Ivana Španović is a Serbian long jumper, the 2023 World champion, a two-time World indoor champion, a two-time European champion, a three-time European indoor champion and a five-time Diamond League Trophy Winner. Considering her achievements and longevity, Ivana Španović is regarded as one of the best all-time female long jumpers, with her indoor 7.24m jump ranked 3rd in all-time records.

Ivana Trump

born February 20th, 1949

Ivana Marie Trump was a Czech-American businesswoman, socialite, and model. She lived in Canada in the 1970s, before relocating to the United States and marrying Donald Trump in 1977. She held key managerial positions in The Trump Organization, as vice president of interior design, as CEO and president of Trump's Castle casino resort, and as manager of the Plaza Hotel.

Ivane Javakhishvili

born April 11th, 1876

Ivane Alexandres dze Javakhishvili was a Georgian historian and linguist whose voluminous works heavily influenced the modern scholarship of the history and culture of Georgia. He was one of the founding fathers of the Tbilisi State University (1918) and its rector from 1919 to 1926.

Ivanoe Bonomi

died April 20th, 1951

Ivanoe Bonomi was an Italian politician and journalist who served as Prime Minister of Italy from 1921 to 1922 and again from 1944 to 1945.

Ivar Ballangrud

born March 7th, 1904

Ivar Eugen Ballangrud was a Norwegian speed skater, a four-time Olympic champion in speed skating. As the only triple gold medalist at the 1936 Winter Olympics, Ballangrud was the most successful athlete there.

Ivar Formo

died December 26th, 2006

Ivar Formo was a Norwegian cross-country skier and orienteer who competed during the 1970s.

Ivar Giaever

born April 5th, 1929

Ivar Giaever is a Norwegian-American engineer and physicist who shared the Nobel Prize in Physics in 1973 with Leo Esaki and Brian Josephson "for their discoveries regarding tunnelling phenomena in solids". Giaever's share of the prize was specifically for his "experimental discoveries regarding tunnelling phenomena in superconductors".

Ivar Must

born May 7th, 1961

Ivar Must is an Estonian composer and music producer. He composed "Everybody", which won the 2001 Eurovision Song Contest.
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