Who is the youngest Kardashian? A detailed look at the Kardashian-Jenner family tree.
Of those with the last name Kardashian, Dream Renée Kardashian is the youngest at 5 years old. Khloé Kardashian is the youngest sister at 38.
Of those with the last name Kardashian, Dream Renée Kardashian is the youngest at 5 years old. Khloé Kardashian is the youngest sister at 38.