I think [name_m]Virgil[/name_m] is in the category of vintage names that aren’t quite ready for a revival. But here’s some suggestions for other siblings names to go with [name_m]Virgil[/name_m] and [name_f]Maeve[/name_f]:
[name_f][/name_f]Boys: [name_m]Oliver[/name_m], [name_m]Vincent[/name_m], [name_m]Everett[/name_m], [name_m]Harvey[/name_m], [name_m]Levi[/name_m], [name_m]Victor[/name_m], [name_m]Vance[/name_m].
[name_f][/name_f]Girls: Vivian/Vivienne, [name_f]Sylvie[/name_f], [name_f]Genevieve[/name_f], [name_f]Valencia[/name_f], [name_f]Valerie[/name_f], Olivia/Olive.