Calin \c(a)-lin\ as a girl's name is a variant of Caitlin (Old French, Greek), and the meaning of Calin is "pure".
The baby name Calin sounds like Cailin, Caylin, Calyn, Calen, Caelin, Calina and Kalin. Other similar baby names are Catlin, Cali, Calie, Carin, Carlin, Cain and Jalin.