March 21 zodiac sign, birthday facts & famous birthdays
If your birthday is March 21, your zodiac sign is Aries ♈, your birthstone is Aquamarine or Bloodstone and your birth flower is Daffodil or Jonquil. You share your birthday with Jair Bolsonaro and Joseph Fourier.
- Zodiac sign
- ♈ Aries
- Element
- Fire
- Ruling planet
- Mars
- Birthstone
- Aquamarine, Bloodstone
- Birth flower
- Daffodil, Jonquil
- Day of year
- 80th
- Popularity
- 149th of 366
- Half birthday
- September 21
- Next March 21
- March 21
Days until the next March 21: —
March 21 zodiac: Aries ♈
People born on March 21 fall under Aries, the 1st sign of the zodiac, which covers birthdays from March 21 to April 19. Aries is a cardinal fire sign ruled by Mars, and its symbol is the ram.
Cusp birthday: March 21 sits on the boundary between Aries and Pisces. The exact moment the Sun changes signs shifts slightly from year to year, so people born on this date may want to check their birth year and time.
Aries opens the zodiac year, and the sign is linked with beginnings: starting things, taking the lead and moving first. In traditional astrology, Aries people are pictured as energetic and competitive, happiest with a challenge in front of them.
Famous people born on March 21
Well-known people who celebrate their birthday on March 21, ranked by how widely they are covered on Wikipedia.
- Born 195538th President of the Federative Republic of Brazil (2019–2023)
- Born 1768French mathematician and physicist (1768 – 1830)
- Born 1980Brazilian associaton fooball player (born 1980)
- Born 1960Brazilian racing driver (1960–1994)
- Born 1958British actor and filmmaker (born 1958)
- Born 1950Russian politician of Armenian origin, Minister of Foreign Affairs
- Born 1991French footballer (born 1991)
- Born 1949Slovenian philosopher (born 1949)
- Born 1839Russian composer (1839–1881)
- Born 1806President of Mexico from 1858 to 1872
- Born 1978Indian actress (born 1978)
- Born 1961German association football player, manager, and pundit (born 1961)
- Born 1947President of North Yemen (1978–1990) and Yemen (1990–2012)
- Born 1989Spanish association football player
- Born 1763German Romantic writer (1763-1825)
- Born 1963Dutch football coach and former football player (born 1963)
- Born 1962American actor (born 1962)
- Born 1927German politician and member of the Free Democratic Party (1927-2016)
- Born 1932American biochemist
- Born 1954Prime Minister of Thailand from 2014 to 2023
- Born 1626Spanish missionary and saint (1626-1667)
- Born 1925English theatre and film director (1925–2022)
- Born 1920French film director (1920-2010)
- Born 1962American comedian, producer, actress, and television personality
- Born 1969Iranian football player
- Born 1923Syrian diplomat, poet and publisher (1923-1998)
- Born 1992Czech female tennis player
- Born 1980Norwegian female cross-country skier
- Born 1921Iraqi politician (1921-1966)
- Born 1935English football player and manager (1935–2004)
- Born 1997Argentine singer and actress (born 1997)
- Born 1970Brazilian association football player (1970–2024)
- Born 1975Welsh snooker player
- Born 1887Jewish-German architect (1887–1953)
- Born 1980Canadian rock musician
- Born 1942French actress (1942–1967)
- Born 1912King of the Hashemite Kingdom of Iraq (1912-1939) (ruled 1933-1939)
- Born 1972Moroccan association football player
- Born 2005English footballer (born 2005)
- Born 1986American actor (born 1986)
March 21 birthstone
Aquamarine (sea blue). Aquamarine is linked with calm seas and courage, and sailors once wore it as a charm for safe voyages.
Bloodstone (green with red spots). Bloodstone is traditionally associated with strength, courage and good health.
March 21 birthday facts
- March 21 is the 80th day of the year (81st in leap years), leaving 285 days until the end of the year.
- March 21 is the 149th most common birthday in the U.S., with about 11,233 babies born on an average March 21(1% more than a typical day).
- In the Northern Hemisphere, March 21 birthdays fall in spring. In the Southern Hemisphere they fall in autumn.
- Babies born on March 21 were most likely conceived around June 29 of the previous year (about 38 weeks earlier).
- Your half birthday is September 21, six months after March 21.
- March 21 always falls after Chinese New Year, so your Chinese zodiac animal is simply the one for your birth year.
Born on March 21? Get your full report
Add your birth year to see your exact age, the weekday you were born, your Chinese zodiac, generation and life path number.
More March birthdays
Frequently asked questions
What zodiac sign is March 21?
March 21 falls under Aries ♈, which runs from March 21 to April 19. Because March 21 is on the edge of the sign, some astrologers say people born that day are on the Aries–Pisces cusp.
What is the birthstone for March 21?
The birthstone for March 21 is Aquamarine or Bloodstone, the March birthstones. The March birth flowers are Daffodil and Jonquil.
Who are famous people born on March 21?
Famous people born on March 21 include Jair Bolsonaro (1955), Joseph Fourier (1768), Ronaldinho (1980), Ayrton Senna (1960), Gary Oldman (1958), Sergey Lavrov (1950).
How common is a March 21 birthday?
March 21 is the 149th most common birthday out of 366, based on U.S. births from 1994 to 2014, with about 11,233 babies born on an average March 21.
What day of the year is March 21?
March 21 is the 80th day of the year in common years and the 81st day in leap years.