When Is the Most Common Birthday?

According to real birth data compiled from 20 years of American births, mid-September is the most birthday-packed time of the year, with September 9th being the most popular day to be born in America, followed closely by September 19th.

What is the least most common birthday?

According to the chart, Christmas Day is the least common birthday, followed by New Years Day, and Christmas Eve and the 4th of July.

What's the most rare birthday?

This Is the Least Common Birthday in the U.S. (No, It's Not Leap...
  • February 29.
  • July 5.
  • May 26.
  • December 31.
  • April 13.
  • December 23.
  • April 1.
  • November 28.
Sarah Jenkins

Sarah Jenkins

Senior Technology Editor & AI Specialist

Sarah Jenkins is a veteran tech journalist with over 12 years of experience covering artificial intelligence, mobile innovations, and digital ethics. Her insights have appeared in leading technology publications worldwide.