Calen \c(a)-len\ as a girl's name is a variant of Caitlin (Old French, Greek), and the meaning of Calen is "pure".

The baby name Calen sounds like Caylen, Calyn, Calin, Cailen, Callen, Galen, Kalen and Caleen. Other similar baby names are Calee, Caren, Carlen, Casen, Caley and Valen.