For the surname: COSTE
| Full Name | Suburb | State | Year |
|---|---|---|---|
| Arthur COSTE | Cammeray, formerly of North Sydney | Western Australia | 2003 |
| Eileen COSTE | Chatswood | Western Australia | 2001 |
| Leonard COSTE | Chatswood | Western Australia | 1983 |
| Leslie COSTE | formerly of North Sydney | Western Australia | 1986 |