People say and spell her name in many different ways, but all the derivatives have traditionally meant "follower of Christ."
Man: Who is Kristen?
Woman: She spells it Kristin but the Germans say Kristine because that's how they pronounce their "i"
Man: Is that why I can't find her in the database?
Woman: You can find her name in the database but she will physically be someplace else.
Man: You women are so literal.
Woman: Well that's why her name is Kristin.