Kirstyn \k(i)-rst-yn, kir(s)-tyn\ as a girl's name is a variant of Kirsten (Scandinavian, Latin), and the meaning of Kirstyn is "follower of Christ".

The baby name Kirstyn sounds like Kirstin, Kirsty and Kirstynn. Other similar baby names are Karsten, Kirstie, Khrystyn, Kyrstin, Kristyn, Kirstine, Kirsti, Kirsteen, Kierstynn, Kierstin, Kiersten, Kerstin, Kersten, Keirstin, Kirstee and Krystyn.