You can apply to correct an error if you’ve received your marriage certificate and the details are incorrect.
This will be free if the registry made the error. There will be an additional cost if you supplied incorrect or incomplete information.
You’ll need to:
return the original certificate by post or in person at a Service NSW centre
provide 3 proof of identity documents
send the correct information on the correct an entry form.
Learn how to correct an error on your marriage certificate.