After Boxing Day, Christmas Day itself is the next least common birthday (1,370), followed by New Year's Day (1,536). February 29, however, which only comes around once every four years, sits ...

On the flip side, December 26 is the least common birthday. In the years involved in the chart, there were an average of 1,311 babies born annually on Boxing Day.

In contrast, the Christmas period has some of the least popular birthdays. Boxing Day was named the least common birthday, followed by Christmas Day, New Year's Day, 27 December and Christmas Eve.

On the flip side, December 26 is the least common birthday. In the years involved in the chart, there were an average of 1,311 babies born annually on Boxing Day.

The least common birthday is leap day, or February 29. But because the day only occurs once every four years, it’s obvious it would yield the least amount of birthdays.

On the flip side, December 26 is the least common birthday. In the years involved in the chart, there were an average of 1,311 babies born annually on Boxing Day.

If your birthday is New Year’s Day or Christmas Eve, you also have uncommon birthdays. Jan. 1 and Dec. 24 are just below Christmas on the list. Late November birthdays are also pretty rare as ...

What is the most common birthday? The most common birthday is Sept. 9. In second and third place are Sept. 19 and 12. In fact, the entire top 10 list is made of September birthdays between Sept. 9 and ...

The least common birthday is leap day, or February 29. But because the day only occurs once every four years, it’s obvious it would yield the least amount of birthdays.