What is Gemini birth month?

Excuse me, could you please clarify something for me? I'm curious to know about the birth month associated with the Gemini zodiac sign. I understand that astrology assigns certain personality traits and characteristics to individuals based on the month and day they were born, and I'm particularly interested in learning about the Gemini birth month. Could you please elaborate on when Gemini is considered to be born, and if there's any significance attached to this particular month? Thank you in advance for your insights.