All Authors
| Author | Born on | Died |
|---|---|---|
| Sydney Greenstreet | December 27, 1879 | January 18, 1954 |
| Sydney J. Harris | September 14, 1917 | December 8, 1986 |
| Sydney Madwed | - | - |
| Sydney Pollack | July 1, 1934 | May 26, 2008 |
| Sydney Schanberg | January 17, 1934 | - |
| Sydney Smith | June 3, 1771 | February 22, 1845 |
| Sydney Wayser | October 7, 1986 | - |
| Sylvester McCoy | August 20, 1943 | - |
| Sylvester Stallone | July 6, 1946 | - |
| Sylvia Ashton-Warner | December 17, 1908 | April 28, 1984 |
| Sylvia Browne | October 19, 1936 | - |
| Sylvia Day | March 11, 1973 | - |
| Sylvia Earle | August 30, 1935 | - |
| Sylvia Fraser | March 8, 1935 | - |
| Sylvia Kristel | September 28, 1952 | - |
| Sylvia Mathews Burwell | 1965 | - |
| Sylvia Pankhurst | January 18, 1882 | September 27, 1960 |
| Sylvia Plath | October 27, 1932 | February 11, 1963 |
| Sylvia Robinson | March 6, 1936 | September 29, 2011 |
| Sylvia Sidney | August 8, 1910 | July 1, 1999 |