Dark and Mysterious:
* Shadow
* Midnight
* Raven
* Onyx
* Diablo
* Malice
* Jinx
* Bane
* Phantom
* Grimalkin
Mischievous and Devious:
* Loki
* Puck
* Imp
* Gremlin
* Trouble
* Mayhem
* Chaos
* Jinx
* Sly
* Prankster
Witty and Sarcastic:
* Clawdia
* Meowser
* Catastrophe
* Destructor
* Scourge
* Fury
* Mischief
* Rumpus
* Snarl
* Fang
Based on Famous Villains:
* Darth Kitty
* Voldemorte
* Maleficent
* Cruella
* Hannibal
* Joker
Other Ideas:
* Choose a name based on the kitten's appearance - if it's black, "Blackheart" or "Soot" might work.
* Consider the kitten's personality - if it's particularly sneaky, "Stealth" or "Elusive" could be good.
Tips:
* Think about your kitten's personality. This will help you choose a name that truly reflects its character.
* Consider the name's sound. Some names have an inherently sinister or mischievous sound.
* Have fun with it! Choosing a name for your evil kitten should be an enjoyable experience.
No matter what name you choose, your evil kitten is sure to be a mischievous and lovable companion.