For the surname: DE-COSTA
| Full Name | Suburb | State | Year |
|---|---|---|---|
| Anka DE-COSTA | Erskine Park | Western Australia | 1992 |
| Jerome de-COSTA | Harris Park | Western Australia | 1986 |
| Moyna De-COSTA | formerly of Toronto | Western Australia | 2003 |
| Muriel DE-COSTA | formerly of Rozelle, Balmain and Epping | Western Australia | 1996 |
| Nino DE-COSTA | at St. Vincentzzzzzs Hospital, Sydney, Merimbula, formerly of Candelo | Western Australia | 1973 |