Registry of Births, Deaths & Marriages
You can change your surname after marriage in Australia for free. For more information visit the NSW Registry of Births, Deaths & Marriages website.
- Register a change of name
- Check the status of your online certificate application (change of name)
- Replace a change of name certificate
Government agencies
When changing your name in NSW, you will likely need to update multiple agencies. Here are some of the more common agencies you'll need to update.
Transport and road tolls
Fishing and boating
- Change the name on a recreational fishing licence
- Change your name on a boat, vessel or other maritime licence record
Identity and concessions
Business licences
Combat sports
- Change name or contact details on an industry participant and promoter registration
- Change name or contact details on a combatant registration
Security and firearms
- Change name or contact details on a security operative licence
- Update details on a firearms licence (business, club or government agency)
Related information
Last published: 25 November 2025