Your names are wonderful 
Going with my first thoughts:
[name_m]Atticus[/name_m] [name_m]Jack[/name_m] (Kit) and [name_f]Dorothy[/name_f] [name_f]Jean[/name_f] (Dodie)
[name_m]August[/name_m] Burrow (Gus) and [name_f]Ramona[/name_f] [name_m]Lane[/name_m] (Romy)
[name_m]Aurelien[/name_m] [name_m]Jack[/name_m] (Rei Jack) and [name_f]Opaline[/name_f] [name_f]Kate[/name_f] (Polly)
[name_m]Crispin[/name_m] [name_m]Thor[/name_m] (Kit) and [name_f]Vienna[/name_f] [name_f]Sigrid[/name_f] (Vivi)
[name_m]Felix[/name_m] [name_m]Ocean[/name_m] (Fox) and [name_f]Clara[/name_f] [name_f]Juno[/name_f] (Coco)
[name_m]Granger[/name_m] [name_m]Leo[/name_m] (Grayer) and [name_f]Kerrigan[/name_f] [name_f]Zoe[/name_f] (Kezzie)
[name_m]Hardy[/name_m] [name_m]Ansel[/name_m] and [name_f]Cather[/name_f] [name_f]Sybil[/name_f] (Han and Cas)
[name_m]Haskell[/name_m] [name_m]Hart[/name_m] (Huck) and [name_f]Isolde[/name_f] [name_m]Lane[/name_m] (Sadie)
[name_m]Jethro[/name_m] Folk (Joe) and [name_f]Priscilla[/name_f] [name_f]Gretel[/name_f] (Peggy)
[name_m]Kennet[/name_m] [name_m]Wood[/name_m] (Kit) and [name_f]Tessan[/name_f] [name_f]Valley[/name_f] (Tess)
[name_m]Kit[/name_m] [name_m]Evander[/name_m] [name_m]Jack[/name_m] and [name_f]Nell[/name_f] [name_f]Kerensa[/name_f]
[name_m]Merrick[/name_m] [name_m]Milo[/name_m] (Mack) and Wilhemina [name_f]Cleo[/name_f] (Willa)
[name_m]Orson[/name_m] [name_m]Dean[/name_m] (Ori) and [name_f]Elara[/name_f] [name_f]Violet[/name_f] (Lala)
[name_m]Otto[/name_m] [name_m]Fraser[/name_m] (Otter) and [name_f]Marcy[/name_f] [name_f]Iona[/name_f] (Mars)
[name_m]Ronan[/name_m] [name_m]Gregory[/name_m] (Ren) and [name_f]Fenella[/name_f] [name_f]Sylvie[/name_f] (Effie)
[name_m]Sebastian[/name_m] [name_m]Mercer[/name_m] (Bash) and [name_f]Penelope[/name_f] [name_f]Osla[/name_f] (Pepper)
[name_m]Soren[/name_m] [name_m]Jeffrey[/name_m] (Sonny) and [name_f]Ingrid[/name_f] [name_f]Antonia[/name_f] (Indy)
[name_m]Talmadge[/name_m] [name_m]Thor[/name_m] (Taz) and [name_f]Alethea[/name_f] [name_f]Astrid[/name_f] (Leaf)