Kerstin \k(e)-rs-tin, ker-stin\ as a girl's name is a variant of Kirsten (Scandinavian, Latin), and the meaning of Kerstin is "follower of Christ".
The baby name Kerstin sounds like Kirstin, Kyrstin, Kjerstin, Kierstin, Kersten, Keirstin and Keerstin. Other similar baby names are Karsten, Kristin, Kirstie, Khristin, Kirstyn, Kirstine, Kirsti, Kiersten and Krystin.