[name_f]Susanna[/name_f] and [name_m]Peter[/name_m] seems like the best matched pair from your list. Both underused [name_f][/name_f] classics.
[name_f][/name_f]Lots of suggestions already in the thread so branching out a little with these.
[name_f][/name_f][name_m]Colin[/name_m]
[name_f][/name_f][name_m]Timothy[/name_m]
[name_f][/name_f][name_m]Walter[/name_m]
[name_f][/name_f][name_m]Jonathan[/name_m]
[name_f][/name_f][name_m]Patrick[/name_m]
[name_f][/name_f][name_m]Laurence[/name_m]
[name_f][/name_f][name_m]Albert[/name_m]
[name_f][/name_f][name_m]Robin[/name_m]
[name_f][/name_f][name_m]Matthew[/name_m]
[name_f][/name_f][name_m]Ernest[/name_m]
[name_f][/name_f][name_m]Douglas[/name_m]
[name_f][/name_f][name_m]Gerard[/name_m]
[name_f][/name_f][name_m]Wallace[/name_m]
[name_f][/name_f][name_m]Edgar[/name_m]
[name_f][/name_f][name_m]Charles[/name_m]
[name_f][/name_f][name_m]Leslie[/name_m]
[name_f][/name_f][name_m]Eugene[/name_m]
[name_f][/name_f][name_m]Basil[/name_m]
[name_f][/name_f][name_m]Dominic[/name_m]
[name_f][/name_f][name_m]Cedric[/name_m]
[name_f][/name_f][name_m]Roland[/name_m]
[name_f][/name_f][name_m]Alfred[/name_m]
[name_f][/name_f][name_m]Barnaby[/name_m]
[name_f][/name_f][name_m]Josiah[/name_m]
[name_f][/name_f][name_m]Abel[/name_m]
[name_f][/name_f][name_m]Reginald[/name_m]
[name_f][/name_f][name_m]Morris[/name_m]
[name_f][/name_f][name_m]Bernard[/name_m]