Names and young mum

Sheree

So i'm 28 weeks this friday with mine and my boyfriends little miracle, Currently 18 turning 19 in june, I'm due either the 7th or 10th of August, I'm just wondering for her name, now i've always loved Scarlett, But i want to know if anyone thinks that the hyphernated names sounds funny, Her name would end up being Scarlette Jane Mcdonald-Petitt i just don't want anyone going on about it if it sounds funny, can someone please help