Your birthday.
A person born on LEAP DAY is called a leapling or a leaper.
People born on the same day are commonly referred to as "birthday twins" or simply as "born on the same day."
If you mean "What are eight babies born on the same day called?": Octuplets (if born by the same mother)
Because she was a lady and was born on a day
your birthday...
It's just a child born on the Sabbath.
They are called quadruplets.
Do you mean who was born on the same birthday as Justin? If you are i know a horse called Drastico born on the same day. (march 1st.)
Two siblings born in the same month and on the same day, but in a different year are simply called 'siblings.' If they both were born on the same month; day and year they would be twins.
A baby dog is called a puppy because the day they were born. That is why.
unlucky
coincidence