Caitrinn \ca(i)-tri-nn, cait-rinn\ as a girl's name is a variant of Catherine (Greek), and the meaning of Caitrinn is "pure".
The baby name Caitrinn sounds like Caitrin, Caitrine and Kaitrinn. Other similar baby names are Caitlinn, Caitlin, Kaitlinn, Caitlynn, Caitlann, Kaitrinna, Kaitrine, Kaitrin, Catrine, Catrina, Catrin, Cathrinn, Caitriona, Caitria and Kaitrina.