The -er Predicament

Name Advice
6

[name_m]Tolliver[/name_m] [name_m]Xan[/name_m]
[name_f][/name_f][name_m]Mercer[/name_m] [name_m]Christoph[/name_m]
[name_f][/name_f][name_f]Romilly[/name_f] Dora/Doreen
[name_f][/name_f][name_f]Briony[/name_f] Maret/Marit