If not, there's always Bentley...
Hmmm..... Nica... I really like that!!
Edit: I'll be gosh darn, I never had any idea who the "Nica" in "Nica's dream" was. Wiki: Pannonica de Koenigswarter. Learn something new every day.
I think we have a winner!! Hope my wife likes it too (it's really 'her' cat.)
Edit: I just e-mailed her, only mentioning the name, without any explanation. Wanted to get her honest opinion on the basis of the sound of the name alone. If she's generally positive about it (if not quite "wildly enthusiastic"), then I think the back-story will sell her. Fingers-crossed.