September 21st
People Born on September 21
Millions of people around the world share your September 21 birthday. Chat with them right now — it's free, instant, and no sign-up required.
🎈 Join the September 21 Birthday RoomFree · No sign-up · Instant access
Famous People Born on September 21
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Luke Wilson
Actor · Born 1971
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Bill Murray
Actor · Born 1950
🌍 Your Birthday Room
The September 21 Birthday Twin Room connects everyone born on this date — from any country, any year. Enter your name and start chatting instantly.
🎂 What is a Birthday Twin?
A birthday twin is someone who shares the same birth month and day as you, regardless of the year. You might be surprised how many people share your special date!
🎉 Why Chat with Birthday Twins?
Wish each other happy birthday, share your age, discover who you share the day with, and celebrate together with people from all over the world.