It might be worth looking at the boys names you like and going from there to find more girls! Maybe ask people to suggest ‘sister’ names to your boys?
[name_f][/name_f]Alternatively, you could look at the girls names you like and break them down in catergories:
[name_f][/name_f][name_m]Classic[/name_m]: [name_f]Alexandra[/name_f], [name_f]Kathryn[/name_f], [name_f]Annabelle[/name_f]
[name_f][/name_f]Mythology-related: [name_f]Atalanta[/name_f], [name_f]Athens[/name_f], [name_f]Alexandra[/name_f]
[name_f][/name_f]Modern/unisex: [name_m]Bowie[/name_m], [name_f]Athens[/name_f]
[name_f][/name_f][name_m]Long[/name_m]: [name_f]Alexandra[/name_f], [name_f]Atalanta[/name_f], [name_f]Annabelle[/name_f]
[name_f][/name_f]‘Unexpected’ nickname potential: [name_f]Kathryn[/name_f] “Kara”
[name_f][/name_f]A names: [name_f]Alexandra[/name_f], [name_f]Atalanta[/name_f], [name_f]Athens[/name_f], [name_f]Annabelle[/name_f]
and then look more into those categories?