Kristin
Kristin meaning: Form of Kristen. Follower of Christ.
Kristin origin: Greek
Kristin gender: Female

Kristina
Kristina meaning: Form of Kristen. Follower of Christ.
Kristina origin: Greek
Kristina gender: Female

Kristine
Kristine meaning: Christ-bearer.
Kristine origin: Greek
Kristine gender: Female