Authors Born on March 12
- Harry Harrison Science Fiction Writer, 1925
- Ian Holloway Football Player, 1963
- Irving Layton Poet, 1912
- Jack Green Musician, 1951
- Jack Kerouac Writer, 1922
- Jaimie Alexander Actress, 1984
- Jake Tapper Journalist, 1969
- Jake Weber Actor, 1963
- James Taylor Singer, 1948
- Jason Beghe Actor, 1960
- Jeanne Damas Author, 1992
- John Abbott Lawyer, 1821
- John Aubrey Philosopher, 1626
- Kent Conrad Politician, 1948
- Lady Hester Stanhope Socialite, 1776
- Lane Kirkland Functionary, 1922
- Lesley Manville Actress, 1956
- Liza Minnelli Actress, 1946
- Marlon Jackson Entertainer, 1957
- Mike Quade Baseball Manager, 1957
- Mitt Romney Politician, 1947
- Naomi Shihab Nye Poet, 1952
- Peter Daniell Doherty Musician, 1979
- Philip Guedalla Historian, 1889
- Richard Steele Writer, 1672
- Ron Jeremy Actor, 1953
- Samm Levine Actor, 1982
- Sandra Brown Author, 1948
- Shreya Ghoshal Singer, 1984
- Simon Newcomb Astronomer, 1835
- Steve Finley Baseball Player, 1965
- Steve Harris Musician, 1956
- Stromae Musician, 1985
- Suleyman Kerimov Businessman, 1966
- Tammy Duckworth Politician, 1968
- Titus Welliver Actor, 1961
- Vernon Law Baseball Player, 1930
- Wally Schirra United States Naval Aviator, 1923
- Wayne McGregor Choreographer, 1970
- Wilhelm Frick Politician, 1877