Authors Born on March 30
- Alain Macklovitch Record Producer, 1982
- Albert M. Wolters Professor, 1942
- Albert Pierrepoint Hangman, 1905
- Albert-Laszlo Barabasi Physicist, 1967
- Alex Bregman Baseball Player, 1994
- Allie Gonino Actress, 1990
- Anitta Singer, 1993
- Anna Nalick Composer, 1984
- Anna Sewell Author, 1820
- August Tholuck Theologian, 1799
- Brian Behlendorf Programmer, 1973
- Brooke Astor Philanthropist, 1902
- Cassie Scerbo Actress, 1990
- Celine Dion Singer, 1968
- Charlene Costanzo Author, 1949
- Charles Koppelman Musician, 1940
- Charlie Weis American Football Manager, 1956
- David Mermin Physicist, 1935
- Dennis Etchison Writer, 1943
- Eric Clapton Guitarist, 1945
- Ernst Gombrich Author, 1909
- Erwin Panofsky Historian, 1892
- Fiona Gubelmann Actress, 1980
- Francisco Goya Painter, 1746
- Gerrit Komrij Poet, 1944
- Graeme Edge Musician, 1941
- Ian Ziering Actor, 1964
- Ingvar Kamprad Businessperson, 1926
- James Theodore Bent Explorer, 1852
- Janice Hahn Politician, 1952
- Jason Dohring Actor, 1982
- John Astin Actor, 1930
- John Fiske Philosopher, 1842
- Jonny Diaz Singer, 1984
- Jordan Davis Singer, 1988
- Jose Pablo Cantillo Actor, 1979
- Justin Moore Singer, 1984
- Katy Mixon Actress, 1981
- Klaus Schwab Economist, 1938
- Lee Dong-min Singer, 1997