I agree - In hospital, they will use whatever your surname is for medicare purposes... I would stick with that and see how you go.

Its always easier to change it to your partners if you stay together than what it is to change it from his back to yours... trust me I've been there

After ex DH & I got divorced, I didn't want to take his name out - Just add my surname in, as I went back to my maiden name.

I got there in the end, but it was painful