If you mean january, yes they have.
date of birth: Jan 1 1450 :)
Jan 8
Humayun's date of birth is 6 March 1508. He died on 24 Jan 1556.
1st Jan 70
jan.11,1971
Jan 22nd 1991
Jan 27th
its on 19th Jan.
The estimated date of birth is October 11th
Zayn's birthday is 12th Jan 1993
Dolly was born on Jan 19, 1946. She is 64 years old as of after that date, 2010.
In Dutch, the name "John" is spelled as "Jan".