The name Kristin is an English baby name. In English the meaning of the name Kristin is: Christina, and Christiana. Follower of Christ. American Meaning: The name Kristin is an American baby name. In American the meaning of the name Kristin is: Christina, and Christiana.Follower of Christ. Greek Meaning: The name Kristin is a Greek baby name. In Greek the meaning of the name Kristin is: The anointed.SoulUrge Number: 9. Expression Number: 1. People with this name have a deep inner desire to serve humanity and to give to others by sharing money, knowledge and experience, or creative and artistic ability.he name Kristin is a Greek baby name. In Greek the meaning of the name Kristin is: The anointed. SoulUrge Number: 9. Expression Number: 1. People with this name have a deep inner desire to serve humanity and to give to others by sharing money, knowledge and experience, or creative and artistic ability.