Carllen \c(a)-rllen, car(l)-len\ as a girl's name is a variant of Caroline (Old German), and the meaning of Carllen is "free man".

The baby name Carllen sounds like Carleen and Carlen. Other similar baby names are Callen, Caileen, Caylen, Calen, Caitlen, Cailen, Callan, Caralyn, Caralin, Caralee, Caralea, Carden, Careen, Carreen, Caren, Carlyn, Carlla, Carlin, Carlie, Carley, Carlene, Carlena, Carlee, Carle, Karlen, Karleen, Carleena, Carlaena, Carlye, Carmen, Charleen, Caryle, Carolyn, Carolin, Carolena, Carolee, Carole, Carlynn, Carollyn, Carolein, Carolan, Carlein, Carlan, Carilyn, Carilena, Carileen, Caraleen, Carylon, Carolien, Carren, Carwen, Catleen, Cayleen, Charlien, Darleen, Earleen, Harleen, Marlen, Marleen, Marrlen and Caleen.