| Description: | Most popular names for male newborns in the most populous Australian state of New South Wales 2005 |
| Source: | NSW Registry of Births Deaths & Marriages |
| Series: | Australia/NSW |
| Following list: | 2006 |
| Previous list: | 2004 |
| Highest new entries: | Sebestian (new at 55), Mason (new at 74), Jett (new at 82), Luca (new at 83), Finn (new at 86) |
| Largest rises: | Timothy +24 (now at 75), Brayden +21 (now at 60), Toby +21 (now at 66), Dominic +21 (now at 63), Xavier +19 (now at 72) |
| Largest falls: | Hamish -26 (now at 95), Brandon -24 (now at 92), Jeremy -20 (now at 100), David -19 (now at 81), Aaron -13 (now at 61) |