[name_f]Callista[/name_f] (Cal), [name_f]Beatrix[/name_f] (Bee), [name_f]Maxine[/name_f] (Max) and …
[name_m]Zigmund[/name_m] (Ziggy), [name_f]Indigo[/name_f] (Indy), [name_m]Osric[/name_m] (Ozzy)
Other ideas:
[name_f]Juniper[/name_f] (Pip)
[name_m]Crispin[/name_m] (Penn or Kip)
[name_m]Atticus[/name_m] (Kit)
[name_m]Jasper[/name_m] (Perry)
[name_m]Morgan[/name_m] (Moe)
[name_m]Robin[/name_m] (Roo)
[name_f]Seraphin[/name_f] (Ralphie, Rafe)
[name_m]Alucard[/name_m] (Luc)
[name_m]Haskell[/name_m] (Huck)
[name_m]Magnus[/name_m] (Gus)
[name_m]Timothy[/name_m] (Theo)
[name_m]Soren[/name_m] (Sonny)
[name_m]Taliesin[/name_m] (Taz or Tally)
[name_m]Cassander[/name_m] (Sandy)
[name_m]Talmadge[/name_m] (Taz, [name_m]Mage[/name_m], Tally)
[name_m]Ambrose[/name_m] (Bram or Rosie)
[name_m]Thaddeus[/name_m] (Teddy)
[name_m]Cobalt[/name_m] (Coby)
[name_m]Aramis[/name_m] (Ramsey)
[name_m]Sebastian[/name_m] (Bash or Sasha)
[name_m]Theodore[/name_m] (Thor)