I love Hugh, but it's my cousin's name and he said no to Harry. Luca is taken by a family member too.
First of all, CONGRATS!
Second, that is one of the prettiest girls' lists I've seen in a while. Allegra, Giselle & Saskia are particularly stunning.
As for boys' names, I adore ADORE Leo. Other names that do it for me right now:
Rhett (how I wish someone here would use this name)