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