I hope it counts! Well, looks like Edward and Louisa's first boy will be named Leo :P
Linnet and Llinos would be so cool (do you know the song from the Sweeney Todd musical and film?), in a slightly obscure way.
I managed to find these: Eland (a type of antelope), Dolphin, Fox (too X-Files?), Gull, Magpie, Mallard, Oryx (another antelope)... this is hard! For some reason birds in general seem to have more appealing names.