You would think that there’s a one in 365 chance or 366 in one chance during a Leap Year - to be born on Christmas Day.But it’s apparently a pretty rare occurrence. Christmas Day is the least likely day to be born. The day is ranked 366th among over 6,500 births on average, according to an online article.One reason for the rarity may be that no cesarean births are scheduled by doctors on public holidays or weekends. Doctors are also unlikely to medically induce a mother’s labor on the holiday.More babies are born in late summer or fall than any ...