Which last name should I put for our daughter?

Me and my partner have been together 4 years
We are not married or engaged yet
We have talked about it though…

But now we have a baby daughter..
And have to register her name soon

Should I put her last name to my last name or his last name?
Which last name should I put for our daughter?
Your last name
His last name
Select gender and age to cast your vote:
Which last name should I put for our daughter?
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