Birthday twins

People Born on September 20

September 20 is the birthday of 41 notable people we've found so far, including entrepreneurs, actors, authors and creators, and 6 of them are billionaires.

6
billionaires
joint #3 of 366 birthdays
10
founders & entrepreneurs
joint #180 of 366 birthdays
41
notable people
joint #310 of 366 birthdays
$52.1B
combined wealth
#38 of 366 birthdays

What the data says

Your birthday has some company.

  • This date is among the top 4% of birthdays for billionaire count.
  • The people we list for this date were born across 385 years, from 1610 to 1995.
  • People born on this day come from 19 countries, most often United States (11 of 40).
  • Henry Samueli is the wealthiest person we list for September 20, with an estimated $28B reported as of 2025.
  • With 6 billionaires, this date has well above the average of 2.3 per birthday.
  • Henry Samueli accounts for more than half of the documented wealth among people born on this day.
  • September 20 birthdays span at least four well-represented fields, including billionaires, entrepreneurs, CEOs and executives.
  • 41% of the people we list for this date are historical figures who are no longer living.
  • Together, the 6 people with sourced estimates born on September 20 hold a reported $52B, the #38 total among all 366 birthdays.
  • Ernesto Teodoro Moneta is the Nobel laureate born on September 20.
  • 3 of them had founded a company, won a major award or taken a top job before turning 30.

💰 Richest person born on September 20

Henry Samueli
White House photo by Eric Draper, Public domain, via Wikimedia Commons
billionaire

Henry Samueli

Entrepreneur · Broadcom · technology

1954 · United States

$27.7Bolder estimate, as of 2025 · Forbes

Henry Samueli is an American businessman and engineer. He is a co-founder of Broadcom Corporation, owner of the Anaheim Ducks of the National Hockey League (NHL), and a prominent philanthropist in the Orange County, California, community. He is chairman of Broadcom Inc.

Full profile →

Sources (3)

Reported estimate as of 2025: $27.7B. Wealth changes; this is not a live figure.

Against the other 365

How September 20 ranks

Ranks compare all 366 dates in the dataset; ties share a rank. See every September birthday · battle September 20 against another date · all rankings

The September 20 wealth profile

Billionaires born on September 20

$52.1B
combined wealth
low-bound sum, newest as of March 2026
6
sourced estimates
6
billionaires
joint #3 of 366
#38
of 366 for wealth

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

Todd Boehly
billionaire

Todd Boehly

Entrepreneur

1973 · United States

$9.3Breported estimate as of March 2026 · Forbes

Todd L. Boehly is an American businessman. He is the co-founder, chairman, chief executive officer (CEO) and controlling member of Eldridge Industries, a holding company headquartered in Miami, Florida.

Eric van den Brulle, CC BY-SA 4.0, via Wikimedia Commons

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Sources (4)
billionaire

Rudolf August Oetker

Entrepreneur

1916–2007 · Germany

$8Bolder estimate, as of 2006 · Forbes

Rudolf August Oetker colloquially also R. A. Oetker was a German industrialist, businessman, ship owner and philanthropist. Most notably he turned Dr. Oetker, founded by his grandfather August Oetker, into a multinational food conglomerate.

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Sources (3)
Lloyd Blankfein
billionaire

Lloyd Blankfein

American business executive · Goldman Sachs · finance

1954 · United States

$1.2Bolder estimate, as of 2024 · Forbes

Lloyd Craig Blankfein is an American billionaire investment banker who has served as senior chairman of Goldman Sachs since 2019, and chairman and chief executive officer (CEO) from 2006 until the end of 2018.

Financial Times photos, CC BY 2.0, via Wikimedia Commons

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Sources (4)

How they made their money

Industries of the companies the 6 wealthy people born on September 20 founded or led.

  • finance50% (1 people)
  • technology50% (1 people)

Who shares September 20

What kind of people are born on September 20?

Share of the 41 people we list, by documented field. People can belong to more than one.

  • Entrepreneurs24% (10 people)
  • Actors22% (9 people)
  • Authors20% (8 people)
  • Creators20% (8 people)
  • Politicians17% (7 people)
  • Scientists17% (7 people)
  • Athletes12% (5 people)

Countries

19 countries, most often United States

Citizenship as recorded on Wikidata, one country per person.

  • United States11 (11 people)
  • Spain4 (4 people)
  • Canada3 (3 people)
  • Germany3 (3 people)
  • France2 (2 people)
  • Italy2 (2 people)
  • Japan2 (2 people)

Life timeline

What were people born on September 20 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. ~16ChulalongkornReceived the Order of the Crown of Thailand (1869)
  2. ~21Henrik LarssonJoined Helsingborgs IF (1992)
  3. ~18Julian DraxlerJoined Schalke 04 (2011)
  4. ~16Álex GrimaldoJoined FC Barcelona Atlètic (2011)

26 to 30

  1. ~28Sophia LorenNamed Academy Awards (1962)
  2. ~27Henrik LarssonNamed Guldbollen (1998)
  3. 26Upton SinclairNotable work: The Jungle (1905)
  4. ~29ChulalongkornReceived the Order of the Elephant (1882)

31 to 40

  1. 36Henry SamueliFounded Broadcom (1991)
  2. 35Sterling PriceBecame United States representative (1845)
  3. ~40Maggie CheungReceived the Cannes Film Festival Award for Best Actress (2004)
  4. ~34ChulalongkornReceived the Order of the Chrysanthemum (1887)

41 to 50

  1. ~42Todd BoehlyBecame president (2015)
  2. ~50Leo StraussBecame professor (1949)
  3. ~48George R. R. MartinNotable work: A Song of Ice and Fire (1996)

After 50

  1. ~57Sophia LorenReceived the Academy Honorary Award (1991)
  2. 54Mychael DannaReceived the Academy Award for Best Original Score (2013)
  3. ~74Ernesto Teodoro MonetaReceived the Nobel Peace Prize (1907)
  4. 51Lloyd BlankfeinBecame CEO of Goldman Sachs (2006)

The standouts

The most successful people born on September 20

Ordered by sourced wealth, then documented achievement and coverage.

Jon Bernthal
actor

Jon Bernthal

Top tier

Actor

1976 · United States

Jonathan Edward Bernthal is an American actor. Known for playing brash, hard-edged, ethically complex characters, he first achieved prominence for his portrayal of Shane Walsh on the AMC horror drama series The Walking Dead (2010–2012).

PhilipRomano, CC BY-SA 4.0, via Wikimedia Commons

Sources (2)
Sophia Loren
actor

Sophia Loren

Top tier

Actor

1934 · Italy

Sofia Costanza Brigida Villani Scicolone, known professionally as Sophia Loren, is an Italian actress, active in her native country and the United States. With a career spanning over 70 years, she is one of the last surviving major stars from the Golden Age of Hollywood cinema.

Unknown. Photo by Mondadori Portfolio via Getty Images, Public domain, via Wikimedia Commons

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Sources (2)
Asia Argento
actor

Asia Argento

Top tier

Actor

1975 · Italy

Asia Argento is an Italian actress and filmmaker. The daughter of filmmaker Dario Argento, she has had roles in several of her father's features and achieved mainstream success with appearances in XXX (2002), Land of the Dead (2005), and Marie Antoinette (2006).

Moritz Barcelona from Barcelona, Catalunya, CC BY 2.0, via Wikimedia Commons

Sources (2)
Ernesto Teodoro Moneta
author

Ernesto Teodoro Moneta

Top tier

Author

1833–1918 · Kingdom of Italy

Ernesto Teodoro Moneta was an Italian journalist, nationalist, revolutionary soldier and later a pacifist and Nobel Peace Prize Laureate. He adopted the motto In varietate unitas! which later inspired the motto of the European Union.

Wikimedia Commons, Public domain, via Wikimedia Commons

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Sources (2)
Henrik Larsson
athlete

Henrik Larsson

Athlete

1971 · Sweden

Edward Henrik Larsson is a Swedish professional football coach and former player who played 106 times for the Swedish national team. A striker, Larsson began his career with Högaborgs BK.

Ricardo Alvarez, CC BY 2.0, via Wikimedia Commons

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Sources (2)

Builders

Entrepreneurs born on September 20

Tarō Asō
entrepreneur

Tarō Asō

Entrepreneur

1940 · Japan

Tarō Asō is a Japanese politician who served as Prime Minister of Japan from 2008 to 2009. A member of the Liberal Democratic Party (LDP), he also served as Deputy Prime Minister and Minister of Finance from 2012 to 2021.

Cabinet Public Relations Office of the Cabinet Secretariat, CC BY 4.0, via Wikimedia Commons

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Sources (2)
Kimbal Musk
entrepreneur

Kimbal Musk

Entrepreneur

1972 · Canada

Kimbal James Musk is a businessman and restaurateur. He co-owns The Kitchen Restaurant Group, with restaurants in Colorado, Chicago, and Austin.

1000x2020, CC BY-SA 4.0, via Wikimedia Commons

Sources (2)
Sterling Price
entrepreneur

Sterling Price

Entrepreneur

1809–1867 · United States

Sterling Price was an American politician and military officer who was a senior officer of the Confederate States Army, fighting in both the Western and Trans-Mississippi theater of the American Civil War.

Unknown authorUnknown author, Public domain, via Wikimedia Commons

Sources (2)
Jean-Claude Biver
entrepreneur

Jean-Claude Biver

Entrepreneur · TAG Heuer

1949 · Luxembourg

Jean-Claude Biver is a Luxembourg-born Swiss watchmaking executive. He previously served as the chief executive officer (CEO) of TAG Heuer. From 2014 until 2018, he was the president of LVMH's watchmaking division until his retirement after 43 years in the industry.

World Economic Forum, CC BY-SA 2.0, via Wikimedia Commons

Sources (2)
entrepreneur

Hannibal Muammar Gaddafi

Entrepreneur

1975 · Libya

Hannibal Muammar Gaddafi is the fifth son of former Libyan leader Muammar Gaddafi and his second wife, Safia Farkash.

Sources (2)
entrepreneur

Dan Grigore Adamescu

Entrepreneur

1948–2017 · Romania

Dan Grigore Adamescu was a Romanian businessman who was the founder of the Nova Group, and was the second richest Romanian in 2013. In 2016, he was sentenced to four years and four months in jail for bribing judges at his companies' insolvency trials.

Sources (2)

September 20 in history

What else happened on September 20

  1. 1058Agnes of Poitou and Andrew I of Hungary meet to negotiate about the border territory of Burgenland.
  2. 1737The Walking Purchase concludes, which forces the cession of 1.2 million acres (4,900 km2) of Lenape-Delaware tribal land to the Pennsylvania Colony.
  3. 1881U.S. President Chester A. Arthur is sworn in upon the death of James A. Garfield the previous day.
  4. 1962James Meredith, an African American, is temporarily barred from entering the University of Mississippi.
  5. 1989USAir Flight 5050 crashes into Bowery Bay during a rejected takeoff from LaGuardia Airport, killing two people.

Events from Wikipedia, CC BY-SA.

More birthday twins

Famous people born on September 20

Anne Meara
actor

Anne Meara

Actor

1929–2015 · United States

Anne Meara was an American comedian and actress. With her husband Jerry Stiller, she was half of the 1960s comedy team Stiller and Meara. In 2007, Stiller and Meara were honored with a joint star on the Hollywood Walk of Fame.

CBS Television, Public domain, via Wikimedia Commons

Sources (2)
Mahesh Bhatt
actor

Mahesh Bhatt

Actor

1948 · India

Mahesh Bhatt is a retired Indian film director, producer and screenwriter known for his works in Hindi cinema. Known for his unconventional narratives and exploration of bold themes, he was one of the most prominent filmmakers in 80s and 90s Hindi cinema.

Bollywood Hungama, CC BY 3.0, via Wikimedia Commons

Sources (2)
Upton Sinclair
author

Upton Sinclair

Politician

1878–1968 · United States

Upton Beall Sinclair Jr. was an American author, muckraker journalist, and political activist, and the 1934 Democratic Party nominee for governor of California. He wrote nearly 100 books and other works in several genres.

Unknown authorUnknown author, Public domain, via Wikimedia Commons

Sources (2)
Maggie Cheung
actor

Maggie Cheung

Actor

1964 · United Kingdom

Maggie Cheung is a Hong Kong actress. She is considered to be one of the most successful and internationally acclaimed actresses in Asia.

Roger Wo, CC BY 2.0, via Wikimedia Commons

Sources (2)
Álex Grimaldo
athlete

Álex Grimaldo

Athlete

1995 · Spain

Alejandro "Álex" Grimaldo García is a Spanish professional footballer who plays as a left wing-back for La Liga club Atlético Madrid and the Spain national team.

Bryan Berlin, CC BY-SA 4.0, via Wikimedia Commons

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Sources (2)
Chulalongkorn
author

Chulalongkorn

Politician

1853–1910 · Thailand

Chulalongkorn, posthumously honoured as King Chulalongkorn the Great, was the fifth king of Siam from the Chakri dynasty, titled Rama V.

Bain News Service, publisher., Public domain, via Wikimedia Commons

Full profile →

Sources (2)
Leo Strauss
author

Leo Strauss

Politician

1899–1973 · United States

Leo Strauss was a German-American political philosopher and historian of philosophy whose work greatly influenced twentieth-century political theory in the United States and the study of classical political thought.

Monozigote, CC BY-SA 4.0, via Wikimedia Commons

Sources (2)
actor

Namie Amuro

Actor

1977 · Japan

Namie Amuro is a retired Japanese singer. She rose to prominence as a teen idol, and transitioned into a leading pop artist due to her versatility across music styles and visual presentation.

Sources (2)
Eileen Chang
author

Eileen Chang

Creator

1920–1995 · United States

Eileen Chang (traditional Chinese: 張愛玲; simplified Chinese: 张爱玲; pinyin: Zhāng Àilíng; Wade–Giles: Chang1 Ai4-ling2;September 30, 1920 – September 8, 1995), also known as Chang Ai-ling or Zhang Ailing, or by her sometime pen name Liang Jing (梁京), was a Chinese and American writer.

Unknown authorUnknown author, Public domain, via Wikimedia Commons

Sources (2)
Feliciano López
athlete

Feliciano López

Athlete

1981 · Spain

Feliciano López Díaz-Guerra is a Spanish former professional tennis player. He achieved his career-high singles ranking of world No. 12 in March 2015 and doubles ranking of world No. 9 in November 2016.

Kate, CC BY-SA 2.0, via Wikimedia Commons

Sources (2)
Javier Marías
author

Javier Marías

Author

1951–2022 · Spain

Javier Marías Franco was a Spanish author, translator, and columnist. Marías published fifteen novels, including A Heart So White, Tomorrow in the Battle Think on Me and the Your Face Tomorrow trilogy, widely regarded as his greatest achievement.

Mr. Tickle, CC BY-SA 3.0, via Wikimedia Commons

Sources (2)
Mychael Danna
musician

Mychael Danna

Musician

1958 · Canada

Mychael Danna is a Canadian composer of film and television scores. He won both the Golden Globe and Oscar for Best Original Score for Life of Pi.

Awiefofjoiaewf;faewf;joiwe, CC BY-SA 4.0, via Wikimedia Commons

Sources (2)
Victor Sjöström
actor

Victor Sjöström

Actor

1879–1960 · Sweden

Victor David Sjöström, also known in the United States as Victor Seastrom, was a pioneering Swedish film director, screenwriter, and actor. He began his career in Sweden, before moving to Hollywood in 1924.

Wikimedia Commons, Public domain, via Wikimedia Commons

Sources (2)
James Dewar
inventor

James Dewar

Inventor

1842–1923 · United Kingdom of Great Britain and Ireland

Sir James Dewar was a Scottish chemist and physicist. He is best known for his invention of the vacuum flask, which he used in conjunction for his research into the liquefaction of gases.

Unknown authorUnknown author, Public domain, via Wikimedia Commons

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Sources (2)
Sabine Azéma
actor

Sabine Azéma

Actor

1949 · France

Sabine Azéma is a French stage and film actress and director.

Georges Biard, CC BY-SA 4.0, via Wikimedia Commons

Sources (2)
Safura Alizadeh
musician

Safura Alizadeh

Musician

1992 · Azerbaijan

Safura Alizadeh is an Azerbaijani pop singer. In 2009, she became the winner of the eighth season of Pop Idol. She represented Azerbaijan in the Eurovision Song Contest 2010 with the song "Drip Drop", finishing in fifth place.

Akkurat, CC BY-SA 3.0, via Wikimedia Commons

Sources (2)
Sidney Dillon Ripley
investor

Sidney Dillon Ripley

Investor

1913–2001 · United States

Sidney Dillon Ripley II was an American ornithologist and wildlife conservationist. He served as secretary of the Smithsonian Institution for 20 years, from 1964 to 1984, leading the institution through its period of greatest growth and expansion.

Rick Vargas, Public domain, via Wikimedia Commons

Sources (2)
investor

Georg Marcgrave

Investor

1610–1644 · Germany

Georg Marcgrave was a German naturalist, astronomer, and cartographer.

Sources (2)
Alfred Grandidier
investor

Alfred Grandidier

Investor

1836–1921 · France

Alfred Grandidier was a French naturalist and explorer from a very wealthy family.

Wikimedia Commons, Public domain, via Wikimedia Commons

Sources (2)

Sources and method for this page

This page lists 41 people born on September 20, every one traced to a Wikidata record and, where shown, a Wikipedia summary (CC BY-SA) and a licensed Wikimedia Commons photo. 6 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 March 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 September 20. Read the full methodology.

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