| Alexander | king of Macedon |
|---|---|
| Alexander | Italian Pope and father of Cesare Borgia and Lucrezia Borgia (1431-1503) |
| Alexander | Scottish ornithologist in the United States (1766-1813) |
| Alexander | United States drama critic and journalist (1887-1943) |
| Alexander | European herb somewhat resembling celery widely naturalized in Britain coastal regions and often cultivated as a potherb |