Born On Your Day

Birth month

People born in January

January has 31 birthdays and 1,482 notable people in our dataset, 36 of them sourced billionaires. Pick a date below, or see how the month compares.

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36
billionaires
#2 of 12 months per date
270
founders & entrepreneurs
1,482
notable people
#2 of 12 months per date
$566B
combined wealth
#2 of 12 months

Every January birthday

Choose your date

DatePeopleBillionairesFoundersRichest person listed
January 180321Joseph Tsai · $9.5B
January 235110Oleg Deripaska · $4.5B
January 339311Vladimir Potanin · $18.1B
January 4332
January 5426
January 650313Henry Kravis · $15.4B
January 753316Marian Ilitch · $6.9B
January 84917Ted Leonsis · $3.9B
January 954110Lee Kun-hee · $16.9B
January 104913
January 114010
January 1275311Jeff Bezos · $205B
January 13407
January 14453
January 155418Tsai Eng-meng · $6.2B
January 163818Jeff Skoll · $5.4B
January 1758111Dan Gilbert · $26.7B
January 18507
January 193837Ricardo Salinas Pliego · $11.1B
January 204218David Baszucki · $7B
January 2146210Hasso Plattner · $13.5B
January 224116John Menard, Jr. · $10.5B
January 23494
January 24416
January 255029Brian Armstrong · $12.9B
January 2648210Eric Smidt · $17.9B
January 274626Luis Carlos Sarmiento · $10.8B
January 285027Carlos Slim · $48B
January 295011
January 30456
January 31526

Month versus month

How January compares with the other eleven months

Compared per date, so a 31-day month has no advantage over February. January averages 47.8 notable people and 1.16 billionaires per date, ranking #2 and #2 of 12 respectively, with $566B of combined reported wealth (#2 of 12). See the full month table.

Standout dates

The January birthdays with the most company

💰 Richest person born in January

Jeff Bezos
Seattle City Council from Seattle, CC BY 2.0, via Wikimedia Commons
billionaire

Jeff Bezos

Entrepreneur · Amazon · retail

1964 · United States

$205Bolder estimate, as of August 2020 · Forbes

Jeffrey Preston Bezos is an American businessman, and the founder, executive chairman, and former president and CEO of Amazon, the world's largest e-commerce and cloud computing company.

Full profile →

Sources (7)

Born January 12. Reported estimate as of August 2020; not a live figure.

Who is born in January

Fields across the month

Share of the 1,482 people we list, by documented field.

  • Authors29% (429 people)
  • Actors22% (331 people)
  • Creators19% (278 people)
  • Athletes18% (273 people)
  • Entrepreneurs18% (270 people)
  • Politicians18% (261 people)
  • Musicians15% (227 people)

Countries

148 countries, most often United States

Citizenship as recorded on Wikidata, one country per person.

  • United States427 (427 people)
  • United Kingdom115 (115 people)
  • France101 (101 people)
  • Japan71 (71 people)
  • Spain48 (48 people)
  • Germany47 (47 people)
  • Italy35 (35 people)

About these numbers

Counts cover the people on the public page for each January date, every one traced to a Wikidata record. Billionaires need a dated estimate of at least $1B from Forbes, Bloomberg, the Sunday Times Rich List, Hurun or a filing; combined wealth adds the low end of those estimates, the newest as of 2025. Month ranks compare all twelve months on the dataset built on 2026-09-07. Read the methodology.

Or jump straight to a date: January 1, January 2, January 3