Dio Brando

Billy Lee is implied.

John Milton (Scream).

Talia Al Ghul (DC)

Anissa (Invincible)

Roger (Lord of the flies)

Purple Man (Marvel)

Skar King (Monsterverse)

King Jellybean (Rick and Morty)

Andy Evan (Speak)

Aunt Helen (The Perks of being a wallflower)

Bob and Evelyn Ewell (To Kill a Mockingbird)

Homelander (I think never watched the sow though)

You can easily find full of them by checking on the Rapist category page.

Nobody would know, but Max Hastings

Dennis Reynolds

Immortan Joe

Old Nick.

Morgoth