Kaitriona \ka(i)-trio-na, kait-riona\ as a girl's name is a variant of Catherine (Greek) and Katherine (Greek), and the meaning of Kaitriona is "pure".
The baby name Kaitriona sounds like Katriona, Kaitrinna, Caitriona, Kaitrona and Kaitrina. Other similar baby names are Catriona, Katrina, Kaitrine, Kaitrin, Katriana, Kaitrinn and Matriona.