Kristy is a female name of Latin origin, meaning "follower of Christ". The name can be the shortform, or related to, several names including Christine, Kristina, Kristine, Kristian, or Kristin, the common link being "Kris" meaning "Christ".
- Kristy Cates, an American actress and singer
- Kristy Swanson American actress, best known for originating the role of Buffy the Vampire Slayer
- Kristy Payne American Musician, one of the founding members of Worry Kills Joy