Surnames with multiple elements (such as Manners-Sutton, à Beckett and Le Souëf) are entered under the first element of the name. Individuals who changed surname are entered under the earlier surname, unless the change was made in infancy. Entries for married women are under the woman’s maiden surname. Entries for individuals with peerage titles are under the peer’s surname. Entries for multiple individuals with identical names are numbered in chronological order (earliest to latest).
List of entries
| Surname | Forenames | No. | Prefix | Lifespan | Description |
|---|---|---|---|---|---|
| Isaacs | Simon | The Honourable | 1905—1987 | Judge | |
| Isaacs | Susan Sutherland | Doctor | |||
| Isaksen | Julius Peter | Dentist | |||
| Isambert | Jean Baptiste Louis | 1841—1906 | Member of the Legislative Assembly of Queensland | ||
| Isbister | James | 1915—1996 | Medical practitioner | ||
| Isbister | James Linklater Thompson | Medical practitioner | |||
| Isbister | Thomas | Veterinarian | |||
| Isbister | William | Engineer | |||
| Isbister | William James | 1866—1950 | Barrister | ||
| Isdell | James | 1849—1919 | Member of the Legislative Assembly of Western Australia | ||
| Isles | Alexander Dennis | Medical practitioner | |||
| Isles | Ebena | ||||
| Isles | Harry | Barrister | |||
| Isles | Jack Dennis | Medical practitioner | |||
| Isles | John Howie | Medical practitioner | |||
| Isles | Keith Sydney George | Professor | 1902—1977 | University vice-chancellor | |
| Isom | Constance Ruth | ||||
| Israel | Leonard Reuben | 1916—2009 | Medical practitioner | ||
| Itzerott | Archibald Graham Fraser | 1914—2003 | |||
| Iutz | Georgette Ida | Schoolteacher | |||
| Iütz | Lucie Gladys | ||||
| Ivens | Alfred Hubert | 1877—1952 | Solicitor | ||
| Ivens | Walter George | Doctor | |||
| Ivers | Freda Philomene | ||||
| Ives | Isaac Ellis | 1839—1906 | Member of the Legislative Assembly of New South Wales | ||
| Ives | Joshua | Professor | 1854—1931 | Professor of music | |
| Ives | Walter | ||||
| Ivey | John Lindsay Roy | 1889—1962 | Solicitor | ||
| Ivory | Francis Jeffrey | The Honourable | 1831—1896 | Member of the Legislative Council of Queensland |