Authors Born on December 30
- Al Purdy Poet, 1918
- Al Smith Politician, 1873
- Alexander Waugh Businessman, 1963
- Alfred Einstein Writer, 1880
- Andra Day Singer-Songwriter, 1984
- Andrea Tantaros Politician, 1978
- Anna Wood Actress, 1985
- Antoine Pinay Politician, 1891
- Arda Turan Football Player, 1987
- Ato Boldon Athlete, 1973
- Austin Osman Spare Painter, 1886
- Barry Alvarez Athlete, 1946
- Beauford Delaney Painter, 1901
- Bennett Miller Film Director, 1966
- Berti Vogts Football Player, 1946
- Bjarne Stroustrup Scientist, 1950
- C. D. Broad Philosopher, 1887
- Caity Lotz Actress, 1986
- Carson Wentz American Football Player, 1992
- Charles D. Broad Scientist, 1887
- Charles E. Young Professor, 1931
- Charlie Brotman Television Presenter, 1927
- Charlie Nicholas Football Player, 1961
- Chris Vance Actor, 1971
- Christian McKay Actor, 1973
- Dakis Joannou Art Collector, 1939
- Daniel Sunjata Actor, 1971
- Daniil Kharms Poet, 1905
- Dara Wier Poet, 1949
- Daria Halprin Author, 1948
- Dathan Ritzenhein Athlete, 1982
- David M. Shoup Military Officer, 1904
- Davy Jones Singer-Songwriter, 1945
- Del Shannon Musician, 1934
- Diego Della Valle Chief Executive Officer, 1953
- Douglas Coupland Novelist, 1961
- Ed Dobson Pastor, 1949
- Eliza Dushku Actress, 1980
- Ellas McDaniel Singer, 1928
- Ellie Goulding Singer, 1986