The first thing that popped in my head was:
[name_f][/name_f][name_f]Cecily[/name_f] & [name_f]Susannah[/name_f] or [name_f]Cecily[/name_f] & [name_f]Isadora[/name_f]
[name_f]Cecily[/name_f] & [name_f]Louisa[/name_f]
[name_f][/name_f][name_f]Cecily[/name_f] & [name_f]Dove[/name_f]
[name_f][/name_f][name_f]Cecily[/name_f] & [name_f]Ramona[/name_f]
[name_f][/name_f][name_f]Cecily[/name_f] & [name_f]Dominique[/name_f]
[name_f][/name_f][name_f]Cecily[/name_f] & [name_f]Lola[/name_f]
[name_f][/name_f][name_f]Cecily[/name_f] & [name_f]Wisteria[/name_f]
[name_f][/name_f][name_f]Cecily[/name_f] & [name_f]Dorothea[/name_f]
[name_f][/name_f][name_f]Cecily[/name_f] & [name_f]Leona[/name_f]
[name_f][/name_f][name_f]Cecily[/name_f] & [name_f]Marnie[/name_f]
[name_f][/name_f][name_f]Cecily[/name_f] & [name_f]Marianne[/name_f]
[name_f][/name_f][name_f]Cecily[/name_f] & [name_f]Fiorella[/name_f]
I really like [name_f]Cecily[/name_f] & [name_f]Violet[/name_f]. Maybe [name_f]Cecily[/name_f] & [name_f]Violetta[/name_f] or [name_f]Cecily[/name_f] & [name_f]Flora[/name_f]?