Birthday twins

People Born on December 23

December 23 is the birthday of 33 notable people we've found so far, including entrepreneurs, historical figures, scientists and authors, and 2 of them are billionaires.

2
billionaires
joint #145 of 366 birthdays
12
founders & entrepreneurs
joint #105 of 366 birthdays
33
notable people
joint #361 of 366 birthdays
$3.4B
combined wealth
#290 of 366 birthdays

What the data says

Your birthday has some company.

  • December 23 is the only date in December where scientists outnumber entertainers.
  • The people we list for this date were born across 265 years, from 1732 to 1997.
  • Entrepreneurs are the most common group among people born on December 23: 12 of 33.
  • People born on this day come from 19 countries, most often United States (9 of 33).
  • T. Denny Sanford is the wealthiest person we list for December 23, with an estimated $2.4B reported as of July 2026.
  • Founders born on December 23 started companies including Duke University, Netmarble and Moscow Art Theatre.
  • December 23 birthdays span at least four well-represented fields, including scientists, authors, entrepreneurs and actors.
  • 55% of the people we list for this date are historical figures who are no longer living.
  • 2 Nobel laureates were born on December 23, including Juan Ramón Jiménez and Niels Kaj Jerne.

💰 Richest person born on December 23

Reported estimate as of July 2026: $2.4B. Wealth changes; this is not a live figure.

Against the other 365

How December 23 ranks

Ranks compare all 366 dates in the dataset; ties share a rank. See every December birthday · battle December 23 against another date · all rankings

The December 23 wealth profile

Billionaires born on December 23

$3.4B
combined wealth
low-bound sum, newest as of July 2026
2
sourced estimates
2
billionaires
joint #145 of 366
#290
of 366 for wealth

Ranked by the low end of each reported estimate; bars use a log scale.

billionaire

Bang Jun-hyuk

Entrepreneur · Netmarble · entertainment

1968 · South Korea

$1Bolder estimate, as of April 2024 · Forbes

Bang Jun-hyuk is a South Korean businessman. The founder and chairman of the largest mobile gaming company in the country, Netmarble, he is among the richest people in South Korea. When Netmarble acquired Coway in 2019, he also became the chairman of Coway.

Full profile →

Sources (3)

Who shares December 23

What kind of people are born on December 23?

Share of the 33 people we list, by documented field. People can belong to more than one.

  • Entrepreneurs36% (12 people)
  • Authors24% (8 people)
  • Scientists24% (8 people)
  • Inventors12% (4 people)
  • Musicians12% (4 people)
  • Politicians12% (4 people)
  • Actors6% (2 people)

Countries

19 countries, most often United States

Citizenship as recorded on Wikidata, one country per person.

  • United States9 (9 people)
  • Italy3 (3 people)
  • Belgium2 (2 people)
  • France2 (2 people)
  • Spain2 (2 people)
  • United Kingdom of Great Britain and Ireland2 (2 people)
  • Canada1 (1 people)

Life timeline

What were people born on December 23 doing at your age?

Dated milestones from Wikidata (company foundings, awards, top jobs, notable works), placed at the age each person reached them. Add your birth year above to see the ones you have passed.

By 25

  1. 19AkihitoReceived the Order of the Elephant (1953)
  2. ~17Vicente del BosqueJoined Real Madrid Castilla (1967)
  3. 18Luka JovićJoined S.L. Benfica (2016)

26 to 30

  1. 28Donna TarttNotable work: The Secret History (1992)

31 to 40

  1. ~32Bang Jun-hyukFounded Netmarble (2000)
  2. 39Vladimir Nemirovich-DanchenkoFounded Moscow Art Theatre (1898)
  3. 40Jeff LandryBecame United States representative (2011)
  4. 39Helmut SchmidtBecame Member of the European Parliament (1958)

41 to 50

  1. 45James Buchanan DukeFounded British American Tobacco (1902)
  2. ~50Mikhail GromovReceived the Wolf Prize in Mathematics (1993)
  3. ~41Dino RisiNamed Golden Shell (1957)

After 50

  1. ~51Donna TarttReceived the Pulitzer Prize for Fiction (2014)
  2. ~75Juan Ramón JiménezReceived the Nobel Prize in Literature (1956)
  3. ~73Niels Kaj JerneReceived the Nobel Prize in Physiology or Medicine (1984)
  4. 55AkihitoBecame Emperor of Japan (1989)

The standouts

The most successful people born on December 23

Ordered by sourced wealth, then documented achievement and coverage.

Akihito
scientist

Akihito

Top tier

Scientist

1933 · Japan

Akihito is a member of the Imperial House of Japan who reigned as the 125th emperor of Japan from 7 January 1989 until his abdication on 30 April 2019. The era of his rule was named the Heisei era, Heisei being an expression of achieving peace worldwide.

Malacañang Photo Bureau, Public domain, via Wikimedia Commons

Full profile →

Sources (2)
Eddie Vedder
musician

Eddie Vedder

Top tier

Musician

1964 · United States

Eddie Jerome Vedder is an American musician who is the lead vocalist and primary lyricist for the rock band Pearl Jam. He was previously a guest vocalist for supergroup Temple of the Dog, a tribute band dedicated to singer Andrew Wood.

marco annunziata, CC BY 2.0, via Wikimedia Commons

Sources (2)
Juan Ramón Jiménez
author

Juan Ramón Jiménez

Top tier

Author

1881–1958 · Spain

Juan Ramón Jiménez Mantecón was a Spanish poet, a prolific writer who received the 1956 Nobel Prize in Literature "for his lyrical poetry, which in the Spanish language constitutes an example of high spirit and artistic purity".

Unknown authorUnknown author, Public domain, via Wikimedia Commons

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Sources (2)
Niels Kaj Jerne
scientist

Niels Kaj Jerne

Top tier

Danish immunologist

1911–1994 · Kingdom of Denmark

Niels Kaj Jerne, FRS was a Danish immunologist. He shared the Nobel Prize in Physiology or Medicine in 1984 with Georges J. F.

Niels K. Jernes, Public domain, via Wikimedia Commons

Full profile →

Sources (2)
Madam C. J. Walker
entrepreneur

Madam C. J. Walker

Entrepreneur

1867–1919 · United States

Madam C. J. Walker, Mrs. Charles Joseph Walker upon her third marriage, was an American entrepreneur, philanthropist, and political and social activist. Walker is recorded as the first woman to become a self-made millionaire in America in the Guinness Book of World Records.

Addison Norton Scurlock / Adam Cuerden, Public domain, via Wikimedia Commons

Sources (2)
Chet Baker
musician

Chet Baker

Musician

1929–1988 · United States

Chesney Henry Baker Jr. was an American jazz trumpeter and vocalist. He is known for major innovations in cool jazz that led him to be nicknamed the "Prince of Cool".

Studio Harcourt., Public domain, via Wikimedia Commons

Sources (2)

Builders

Entrepreneurs born on December 23

Susan Lucci
entrepreneur

Susan Lucci

Entrepreneur

1946 · United States

Susan Victoria Lucci is an American actress. She is best known for portraying Erica Kane on the ABC daytime drama All My Children during that show's entire network run from 1970 to 2011.

The Heart Truth, Public domain, via Wikimedia Commons

Sources (2)
Jeff Landry
entrepreneur

Jeff Landry

Entrepreneur

1970 · United States

Jeffrey Martin Landry is an American politician and attorney serving since 2024 as the 57th governor of Louisiana.

DHSgov, Public domain, via Wikimedia Commons

Sources (2)
James Buchanan Duke
founder

James Buchanan Duke

Entrepreneur · Duke University · other industries

1856–1925 · United States

James Buchanan Duke was an American tobacco and electric power industrialist best known for the invention of modern cigarette manufacture and marketing techniques, and his involvement with Duke University. He was the founder of the American Tobacco Company in 1890.

N/A, Public domain, via Wikimedia Commons

Full profile →

Sources (2)
Mamnoon Hussain
entrepreneur

Mamnoon Hussain

Entrepreneur

1940–2021 · Pakistan

Mamnoon Hussain was a Pakistani politician, industrialist and statesman who served as the 12th president of Pakistan from 2013 to 2018.

Press Service of the President of the Republic of Pakistan, CC BY 4.0, via Wikimedia Commons

Sources (2)
Vladimir Nemirovich-Danchenko
founder

Vladimir Nemirovich-Danchenko

Founder · Moscow Art Theatre

1858–1943 · Soviet Union

Vladimir Ivanovich Nemirovich-Danchenko was a Soviet and Russian theatre director, writer, pedagogue, playwright, producer and theatre administrator, who founded the Moscow Art Theatre with his colleague, Konstantin Stanislavski, in 1898.

Unknown authorUnknown author, Public domain, via Wikimedia Commons

Sources (2)
Richard Arkwright
entrepreneur

Richard Arkwright

Entrepreneur

1732–1792 · Kingdom of Great Britain

Sir Richard Arkwright was an English inventor and a leading entrepreneur during the early Industrial Revolution.

Joseph Wright of Derby, Public domain, via Wikimedia Commons

Sources (2)

December 23 in history

What else happened on December 23

  1. 484The Arian Vandal Kingdom ceases its persecution of Nicene Christianity.
  2. 1793The Battle of Savenay: A decisive defeat of the royalist counter-revolutionaries in War in the Vendée during the French Revolution.
  3. 1919Sex Disqualification (Removal) Act 1919 becomes law in the United Kingdom, allowing women to serve as lawyers, civil servants, and in other professions, as well as to serve on juries.
  4. 1960Hilkka Saarinen née Pylkkänen is murdered in the so-called "oven homicide" case in Krootila, Kokemäki, Finland.
  5. 1986Voyager, piloted by Dick Rutan and Jeana Yeager, lands at Edwards Air Force Base in California becoming the first aircraft to fly non-stop around the world without aerial or ground refueling.

Events from Wikipedia, CC BY-SA.

More birthday twins

Famous people born on December 23

Donna Tartt
author

Donna Tartt

Author

1963 · United States

Donna Louise Tartt is an American novelist. She wrote the novels The Secret History (1992), The Little Friend (2002), and The Goldfinch (2013), which won the Pulitzer Prize for Fiction and was adapted into a 2019 film of the same name.

Antonio Monda, CC BY-SA 4.0, via Wikimedia Commons

Full profile →

Sources (2)
Luka Jović
athlete

Luka Jović

Athlete

1997 · Serbia

Luka Jović is a Serbian professional footballer who plays as a striker for Super League Greece club AEK Athens and the Serbia national team.

Oleg Bkhambri (Voltmetro), CC BY-SA 3.0, via Wikimedia Commons

Full profile →

Sources (2)
Helmut Schmidt
scientist

Helmut Schmidt

Politician

1918–2015 · Germany

Helmut Heinrich Waldemar Schmidt was a German politician and member of the Social Democratic Party of Germany (SPD), who served as the chancellor of West Germany from 1974 to 1982.

Hans Schafgans, CC BY-SA 2.0, via Wikimedia Commons

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Sources (2)
Dave Murray
musician

Dave Murray

Musician

1956 · United Kingdom

David Michael Murray is an English guitarist, best known as a member of the heavy metal band Iron Maiden. He joined Iron Maiden early in its history, and is the second-longest serving member of the band after founder Steve Harris.

adels, CC BY 2.0, via Wikimedia Commons

Sources (2)
Yousuf Karsh
artist

Yousuf Karsh

Artist

1908–2002 · Canada

Yousuf Karsh was an Armenian-Canadian photographer, known for his portraits of notable individuals. He has been described as one of the greatest portrait photographers of the 20th century.

Chris Lund, Public domain, via Wikimedia Commons

Sources (2)
Giuseppe Tomasi di Lampedusa
author

Giuseppe Tomasi di Lampedusa

Author

1896–1957 · Italy

Giuseppe Tomasi, 11th Prince of Lampedusa, 12th Duke of Palma, GE, known as Giuseppe Tomasi di Lampedusa, was a Sicilian writer, as well as the last generation of Tomasi Princes of Lampedusa before the family's and their titles' extinction.

Unknown authorUnknown author, Public domain, via Wikimedia Commons

Sources (2)
Mikhail Gromov
scientist

Mikhail Gromov

Scientist

1943 · France

Mikhael Leonidovich Gromov is a Russian-French mathematician known for his work in geometry, analysis and group theory. He is a permanent member of Institut des Hautes Études Scientifiques in France and a professor of mathematics at New York University.

Institut des Hautes Études Scientifiques, CC BY 3.0, via Wikimedia Commons

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Sources (2)
Dan Gertler
entrepreneur

Dan Gertler

Entrepreneur

1973 · Israel

Dan Gertler is an Israeli businessman. He has been a subject to U.S. trade sanctions. He was accused by the Central Intelligence Agency of receiving illegal kickbacks in violation of U.S. sanctions against Iraq.

צילום:DGI, CC BY-SA 4.0, via Wikimedia Commons

Sources (2)
Bob Kahn
inventor

Bob Kahn

Inventor

1938 · United States

Robert Elliot Kahn is an American electrical engineer who, along with Vint Cerf, first proposed the Transmission Control Protocol (TCP) and the Internet Protocol (IP), the fundamental communication protocols at the heart of the Internet.

Вени Марковски | Veni Markovski, CC BY-SA 3.0, via Wikimedia Commons

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Sources (2)
Bertrand Gachot
entrepreneur

Bertrand Gachot

Entrepreneur

1962 · Belgium

Bertrand Jean Louis Gachot is a former racing driver and businessman who competed in Formula One from 1989 to 1995. In endurance racing, Gachot won the 24 Hours of Le Mans in 1991 with Mazda.

Stuart Seeger, CC BY 2.0, via Wikimedia Commons

Sources (2)
Samuel Smiles
author

Samuel Smiles

Author

1812–1904 · United Kingdom of Great Britain and Ireland

Samuel Smiles was a British author and government reformer. Although he campaigned on a Chartist platform, he promoted the idea that more progress would come from new attitudes than from new laws.

George Reid, Public domain, via Wikimedia Commons

Sources (2)
Dino Risi
creator

Dino Risi

Creator

1916–2008 · Italy

Dino Risi was an Italian film director. With Mario Monicelli, Luigi Comencini, Nanni Loy, and Ettore Scola, he was one of the masters of commedia all'italiana.

Georges Biard, CC BY-SA 3.0, via Wikimedia Commons

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Sources (2)
Henri Pirenne
author

Henri Pirenne

Author

1862–1935 · Belgium

Henri Pirenne was a Belgian nationalist and historian. A medievalist of Walloon descent, he wrote a multivolume history of Belgium in French and became a prominent public intellectual.

Unknown photographer, Public domain, via Wikimedia Commons

Sources (2)
Edward Blyth
investor

Edward Blyth

Investor

1810–1873 · United Kingdom of Great Britain and Ireland

Edward Blyth was an English zoologist who worked for most of his life in India as a curator of zoology at the Royal Asiatic Society of Bengal in Calcutta. He catalogued the specimens in the collection in his Catalogue of the Birds of the Asiatic Society in 1849.

produced by Woodbury Company, published by Allan Octavian Hume (1829 - 1912), Public domain, via Wikimedia Commons

Sources (2)
Roberto Cingolani
CEO

Roberto Cingolani

Scientist · Leonardo

1961 · Italy

Roberto Cingolani is an Italian physicist, academic, and manager who served as Minister for Ecological Transition in the Draghi government from 2021 to 2022.

Niccolò Caranti, CC BY-SA 4.0, via Wikimedia Commons

Sources (2)
Wilhelm Hisinger
inventor

Wilhelm Hisinger

Inventor

1766–1852 · Sweden

Wilhelm Hisinger was a Swedish physicist and chemist who in 1807, working in coordination with Jöns Jakob Berzelius, noted that in electrolysis any given substance always went to the same pole, and that substances attracted to the same pole had other properties in common.

Unknown authorUnknown author, Public domain, via Wikimedia Commons

Sources (2)

Sources and method for this page

This page lists 33 people born on December 23, every one traced to a Wikidata record and, where shown, a Wikipedia summary (CC BY-SA) and a licensed Wikimedia Commons photo. 2 of them carry a dated net-worth estimate citing Forbes or Bloomberg; combined wealth is the sum of the low end of those estimates, the newest as of July 2026. Rankings compare all 366 dates in the dataset built on 2026-09-28. Milestone ages come from dated Wikidata statements; a tilde marks year-only dates. Nothing on this page is a prediction about anyone born on December 23. Read the full methodology.

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