You'll have to learn how to name your own characters if you're going to be a writer! HERE is a good name-generating website to get you started - just keep generating names until you find one you think sounds evil enough.
Remember that evil people are still people - they're really going to have normal names.
Some examples of names with a long "o" vowel sound are Chloe, Joaquin, and Naomi. These names have the distinctive sound of the letter "o" being pronounced for a longer duration.
Some good ones might be taken from Twilight so you could go for Rosalie or Victoria. You could also take some foreign names which mean evil things in English such as Laverna, Pandora, Damia or Quella. Try this link: http://www.20000-names.com/villain_names.htm It has some great names. Good luck.
Good team names can be ones that mean something to you. It be the name of your sponsor or a name that makes the players sound fast.
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There is no "best" evil name as it is subjective and depends on the context. Some popular evil names include Maleficent, Morgana, or Lucifer, but you can also create a unique evil name by combining different elements or languages to suit your character's backstory and persona.
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Eddie Kidd (retired)Evil Knievel (Dead)
Scrouge is EVIL. But I guess he wouldn't be so evil and mean if he was given some love (read The Rise of Scrouge).
some vampires befriend people, but others are mean and evil.
Shiva is "the destroyer" and in the Ramayana epic, Ravana is the main antagonist
Some names that mean "hope" are Nadine, Eseld, and Asha.
Some evil warrior cat names could be Shadowclaw, Darkfang, Bloodpelt, or Nightwhisper. These names suggest a sense of darkness and danger, perfect for a villainous cat in a warrior clan.