What Is A Person With 2 Personalities Called?

What Is A Person With 2 Personalities Called? Dissociative Identity Disorder (Multiple Personality Disorder) A mental health condition, people with dissociative identity disorder (DID) have two or more separate personalities. These identities control a person’s behavior at different times. What is another word for split personality? personality disorder. alternating personality. bipolar disorder. dissociative identity. dual