Double barrel name

JS 🇬🇧

I’m so unsure what last name to give our baby girl!!

My partner has two last names (double barrelled). I want her to take his name but does she take both names?

I feel like it looks like she’s taken her mums and dads name if she has a double barrelled last name when it is really just his mum and dad... does that make sense?

So confused!