Authors Born on December 28
- James Blake Tennis Player, 1979
- Jared Gilman Actor, 1998
- Jessie Buckley Singer, 1988
- Jim McDermott Politician, 1936
- Joe Diffie Singer-Songwriter, 1958
- Joe Manganiello Actor, 1976
- John Gray Author, 1951
- John Legend Singer, 1978
- John Roger Stephens Singer, 1978
- John von Neumann Mathematician, 1903
- Johnny Isakson Politician, 1944
- Johnny Otis Singer, 1921
- Kary Mullis Biochemist, 1944
- Katharine Kolcaba Nurse, 1944
- Katie Louchheim Diplomat, 1903
- Keith Floyd Cook, 1943
- Kristine Carlin Bay Journalist, 1963
- Lawrence Schiller Film Producer, 1936
- Linus Torvalds 1969
- Liu Xiaobo Writer, 1955
- Mackenzie Rosman Actor, 1989
- Maggie Smith Television Actor, 1934
- Malcolm Gets Television Actor, 1964
- Manuel Puig Writer, 1932
- Martin Milner Actor, 1931
- Marty Roe Singer, 1960
- Matt Walst Vocalist, 1982
- Max Hastings Journalist, 1945
- Michael E. Mann Geophysicist, 1965
- Mortimer Adler Philosopher, 1902
- Nash Grier Internet Celebrity, 1997
- Neil Leifer Photographer, 1942
- Nicola Horlick Manager, 1960
- Nigel Kennedy Violinist, 1956
- Noomi Rapace Actress, 1979
- Patrick Rafter Athlete, 1972
- Ratan Tata Investor, 1937
- Ray Knight Athlete, 1952
- Sam Levenson Journalist, 1911
- Seth Meyers Actor, 1973