
René Descartes
1596 – 1650French philosopher and mathematician who developed Cartesian coordinate systems and declared "I think, therefore I am."
15 notable people were born on March 31.
March 31 marks the birth of several notable figures from various fields and centuries. Among them is René Descartes (born in 1596), a French philosopher known for his revolutionary work in mathematics and philosophy. William Lawrence Bragg, born in 1890, was a physicist who won the Nobel Prize for his contributions to science. Shin'ichirō Tomonaga, a Japanese theoretical physicist born in 1906, and Octavio Paz, a Mexican poet and diplomat born in 1914, also share this birth date. Their work has influenced philosophy, science, and literature.

French philosopher and mathematician who developed Cartesian coordinate systems and declared "I think, therefore I am."

Georgia's first president after independence (1991-1992) and prominent dissident writer who led the country's liberation movement from Soviet rule.

Acting President of Ukraine during the 2014 transition period following Viktor Yanukovych's departure and architect of key defense reforms.

Mexican poet, essayist, and diplomat who won the 1990 Nobel Prize in Literature for his exploration of Mexican identity and universal human experience.

Lead guitarist and co-founder of the legendary rock band AC/DC, known for his energetic stage performances and schoolboy uniform.

Theoretical physicist who shared the 1965 Nobel Prize in Physics for his work on quantum electrodynamics alongside Richard Feynman and Julian Schwinger.

Italian particle physicist who won the 1984 Nobel Prize in Physics for discovering the W and Z particles at CERN.

Dutch-born winger who represents Morocco internationally and has played for various European clubs including PSV Eindhoven. He has been a consistent presence in Morocco's national team squads over the past decade.

Indian politician who served as Chief Minister of Delhi for 15 years across three terms from 1998-2013. She was credited with significant infrastructure development in the capital.

Slovenian economist and politician who served as Prime Minister from 2013-2014 after her Positive Slovenia party briefly led a coalition government. She later served as a European Commissioner and held various ministerial positions.

Saudi Arabian defender who captained the national team and played over 130 international matches, including three World Cup tournaments.

Panamanian defender who plays for the national team and has competed in European leagues.
Slovak striker who scored prolifically in European leagues during the 1990s and represented Slovakia in international competition. He later transitioned into coaching after his playing career.

King of Denmark and Norway from 1746 to 1766 whose reign marked a period of cultural flourishing and the founding of the Royal Danish Academy of Fine Arts.

Nobel Prize winner in Physics at age 25 for pioneering X-ray crystallography, the youngest person ever to receive a Nobel Prize in science.