| Abel (Biblical figure) (1) |
| Abraham (Biblical patriarch) (1) |
| Abraham, Father (1) |
| Adam (Biblical figure) (1) |
| Adams, Carl (Fictitious character) (1) |
| Adams, Dave (Fictitious character) (1) |
| Adams, John, 1735-1826 (1) |
| Adams, John Quincy, 1767-1848 (1) |
| Aegidius, Saint, Abbot (1) |
| Agnes (Fictitious character) (1) |
| Agnes, Saint, Martyr (3) |
| Ah, Ching (Fictitious character) (8) |
| Ainsley, Jim (Fictitious character) (2) |
| Ajax (Fictitious character) (1) |
| Alacoque, Marguerite Marie, Saint, 1647-1690 (1) |
| Albert (Fictitious character) (1) |
| Albertus, Magnus, Saint, 1193?-1280 (2) |
| Albright, Tenley (1) |
| Alexander, the Great, 356-323 B.C. (1) |
| Alice (Fictitious character) (4) |
| Ali (Fictitious character) (12) |
| Allen, Horatio, 1802-1889 (1) |
| Allison, Chris (Fictitious character) (1) |
| Alvares Pereira, Nuno, 1360-1431 (3) |
| Ampère, André-Marie, 1775-1836 (2) |
| Amundsen, Roald, 1872-1928 (1) |
| Anchieta, Joseì de, 1534-1597 (1) |
| Andersen, H. C. (Hans Christian), 1805-1875 (1) |
| Anderson, Johnny (Fictitious character) (2) |
| Anderson, Miller (1) |
| Andrew, Apostle, Saint (2) |
| Andrew, Apostle, Saint -- Art (1) |
| Andy (Fictitious character) (1) |
| Anne (Fictitious character) (1) |
| Anne (Mother of the Virgin Mary), Saint -- Feast (1) |
| Ann (Fictitious character) (4) |
| Anthony, of Egypt, Saint, ca. 250-355 or 6 (1) |
| Anthony, of Padua, Saint, 1195-1231 (2) |
| Archimedes (1) |
| Ardan, Michel (Fictitious character) (3) |
| Arno (Fictitious character) (1) |
| Arnold, Benedict, 1741-1801 (1) |
| Art (Fictitious character) (1) |
| Atom, Dr. (Fictitious character) (5) |
| Audubon, John James, 1785-1851 (1) |