Carolien \c(a)-ro-lien\ as a girl's name is a variant of Carolyn (Old German), and the meaning of Carolien is "free man".

The baby name Carolien sounds like Carolin, Caralin, Carlin, Carleen, Carlen, Carolynn, Caroline, Carolina, Carolena, Carolann, Karolin, Carollyn, Caroliana, Carolein, Carolan, Carllen, Carileen and Caraleen. Other similar baby names are Caralie, Carlie, Carolee, Carole and Charlien.