Caroyln \c(a)-roy-ln\ as a girl's name is a variant of Carolyn (Old German), and the meaning of Caroyln is "free man".
The baby name Caroyln sounds like Carlyn, Carolynn, Carolin, Carlynn, Carollyn, Carolan and Carylon. Other similar baby names are Carmynn, Carol, Caryll, Caryle, Caryl, Caroly, Caroll, Carole, Carola, Caron, Carynn, Caryn, Carryn and Caronn.