Born on May 21
Decan 1 — Mercury
Pure Gemini energy — curious, quick-witted, and endlessly communicative. Mercury's direct rulership amplifies intellectual agility.
As a Gemini born in the 1st decan, your sub-ruler is Mercury, which adds a distinctive layer of influence to your core Gemini qualities.
Personality Profile
This placement suggests identity is expressed through communication and intellectual versatility; curiosity drives personal growth.
Sabian Symbol
“A glass-bottomed boat over a coral reef”
The Sabian symbol for 0° Gemini captures the archetypal image associated with this precise degree of the zodiac. Each of the 360 degrees holds a unique symbolic meaning, providing an additional layer of insight into the personality and life themes of those born under its influence.
Cusp Day
People born on May 21 may be Gemini or sign. depending on the year and exact birth time. The Sun crosses the sign boundary near this date, so the precise zodiac sign varies from year to year.
Use our birth chart calculator with your exact birth time for a definitive answer.
Famous People Born on This Day
Frequently Asked Questions
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