Authors Born on January 12
- A. Lee Martinez Author, 1973
- Adele Faber Author, 1928
- Alasdair MacIntyre Philosopher, 1929
- Alexandra Wentworth Actress, 1965
- Alfred Rosenberg Soldier, 1893
- Ali Wentworth Actress, 1965
- Alice Miller Psychologist, 1923
- Amerie Singer, 1980
- Andrew Chan Activist, 1984
- Andrew Lawrence Actor, 1988
- Ann Althouse Lawyer, 1951
- Anna Meredith Composer, 1978
- Anna Pavlova Ballet Dancer, 1881
- Anne Sewitsky Screenwriter, 1978
- Anthony the Great Monk, 251
- Antoine-Marin Lemierre Poet, 1733
- Bernadine Dohrn Leader, 1942
- Bernardine Dohrn Leader, 1942
- Bill Reid Artist, 1920
- Blanca Li Choreographer, 1964
- Blixa Bargeld Musician, 1959
- Brendan Foster Runner, 1948
- Brooke Foss Westcott Theologian, 1825
- Brooke Westcott Bishop, 1825
- Carl G. Fisher Businessman, 1874
- Celia S. Friedman Author, 1957
- Charles Faulkner Orator, 1952
- Charles Perrault Author, 1628
- Christiane Amanpour Journalist, 1958
- Curt Fraser Hockey Forward, 1958
- Cynthia Addai-Robinson Actress, 1985
- Cynthia Robinson Musician, 1944
- Daniele Vare Diplomat, 1880
- David Mitchell Novelist, 1969
- Dominique Wilkins Basketball Player, 1960
- Dontrelle Willis Baseball Player, 1982
- Edmund Burke Politician, 1729
- Edward Leedskalnin Engineer, 1887
- Edward Zander Businessman, 1947
- Ella Henderson Singer-Songwriter, 1996