[name_m]Brother[/name_m] names to go with [name_f]Alaira[/name_f] [name_f]Marie[/name_f]?
I think to match the unique/classic combo, maybe:
[name_m]Vero[/name_m] [name_m]Lawrence[/name_m]
[name_m]Callan[/name_m] [name_m]Samuel[/name_m]
[name_m]Winslow[/name_m] [name_m]James[/name_m]
[name_m]Alwyn[/name_m] [name_m]Henry[/name_m]
[name_f]Alaira[/name_f] [name_f]Marie[/name_f] and…
[name_m]Rafa[/name_m] [name_m]Julian[/name_m]
[name_m]Orion[/name_m] [name_m]Felix[/name_m]
[name_m]Elio[/name_m] [name_m]Robert[/name_m]
[name_m]Caspar[/name_m] [name_m]James[/name_m]
[name_m]Isidore[/name_m] [name_m]Caleb[/name_m]
[name_m]Sylvan[/name_m] [name_m]George[/name_m]
Perhaps [name_m]Felix[/name_m] with the connection of having the same meaning?
Some other name ideas, beginning with a little sound similarity to [name_f]Alaira[/name_f], then branching out:
[name_m]Evander[/name_m]
[name_m]Lysander[/name_m]
[name_m]Leonid[/name_m]
[name_m]Oscar[/name_m]
[name_m]Eamon[/name_m]
[name_m]Adrian[/name_m]
[name_m]Cassander[/name_m]
[name_m]Conrad[/name_m]
[name_m]Sullivan[/name_m]
[name_m]Sulien[/name_m]
[name_m]Callan[/name_m]
[name_m]Kellan[/name_m]
[name_m]Seeley[/name_m]
[name_m]Julius[/name_m] [name_m]Peter[/name_m]
[name_m]Cassian[/name_m] [name_m]Stephen[/name_m]
[name_m]Magnus[/name_m] [name_m]Robert[/name_m]
[name_m]Evander[/name_m] [name_m]Matthew[/name_m]
[name_m]Caius[/name_m] [name_m]Jeremy[/name_m]
[name_m]Lysander[/name_m] [name_m]Henry[/name_m]