This name means “twins” in Latin, and is of course an astrological sign for those born in late May or early June. But you could stick it to the man and name your kid Gemini even if it’s born in, like, December.
Gem, Gemma, Gemmy, Min.
Famous people named Gemini:
Actors Gemini Barnett and Gemini Ganesan; daughter of singer Solomon Burke, Gemini Burke.
Gemini De Mille is a character in the Marvel Comics franchise.