Kjerstin \k-jers-tin, kj(er)-stin\ as a girl's name is a variant of Kirsten (Scandinavian, Latin), and the meaning of Kjerstin is "follower of Christ".

The baby name Kjerstin sounds like Kierstin, Kerstin and Keerstin. Other similar baby names are Kirstin, Kyrstin, Kiersten, Kersten and Keirstin.