Home›Birthday›May 21
Born on this day
21

May 21 Zodiac Sign

♊

If you were born on May 21, your zodiac sign is Gemini — a air sign.

Gemini5.21–6.21Air

May 21 personality

Ruled by Mercury, the planet of the mind, Gemini is curious, clever, and wonderfully adaptable. They collect ideas and people, and can talk to anyone about anything.

Want the full picture of Gemini’s personality, love, and compatibility? Read the full Gemini profile →

Strengths

  • Quick-witted and clever
  • Adaptable and versatile
  • Curious and open-minded
  • Sociable and charming
  • Great communicator

Growth edges

  • Restless
  • Inconsistent
  • Easily bored
  • Can overthink
  • Indecisive
What zodiac sign is May 21?+
People born on May 21 are Gemini (5.21–6.21).
What are May 21 Gemini personality traits?+
Gemini is the mutable air sign ruled by Mercury — curious, adaptable, and quick-minded. At their best, witty and versatile; at their worst, restless and inconsistent.
Who is Gemini most compatible with?+
Gemini’s best matches are Libra · Aquarius.
✦

What does your birthday reveal?

Get a reading that’s about your situation, not a textbook. Pull a card and our AI interprets it in the context of your actual question — free.

Pull a Card
FreePersonalizedNo sign-up