Caitlynn \ca(i)-tly-nn, cait-lynn\ as a girl's name is a variant of Caitlin (Old French, Greek), and the meaning of Caitlynn is "pure".

The baby name Caitlynn sounds like Kaitlynn, Catlynn, Caitlyne, Caitlyn, Caitlinn and Caitlann. Other similar baby names are Cailynn, Cailyn, Kaitlyn, Kaitlinn, Kaitlann, Catlyn, Catelynn, Calynn, Caitlen, Caitland, Caitlan, Carolynn, Carlynn, Caralynn, Caitrinn, Kaitlynne and Katlynn.