[name_m]Grant[/name_m] fits your criteria well!! I like Ben/jamin, [name_m]Owen[/name_m], and [name_m]Charlie[/name_m], though the first two are in the US Top 15 and Top 30 respectively, if that worries you.
[name_f][/name_f]I’ll add in the suggestions of…
[name_f][/name_f][name_m]Seth[/name_m]
[name_f][/name_f][name_m]Casper[/name_m]
[name_f][/name_f][name_m]Ruben[/name_m]
[name_f][/name_f][name_m]Dean[/name_m]
[name_f][/name_f][name_m]Marshall[/name_m]
[name_f][/name_f][name_m]Victor[/name_m]
[name_f][/name_f][name_m]Oscar[/name_m]
[name_f][/name_f][name_m]Warren[/name_m]
[name_f][/name_f][name_m]Tobias[/name_m]