And I mean that, with all my heart. There's a curse that follows the "Lucky"s. They have the strangest accidents befall them, or come down with bizarre illnesses that send specialists back to their references looking for obscure forgotten pathologies.
Cross my heart and hope to die. Call your vet up and ask him/her "Hey, this psycho online who claims to be a veterinarian herself says we were nuts to name this cat Lucky, any truth to that?" Chances are you'll get some variant on "Well.... I didn't want to say anything, but"