Caitrionagh \ca(i)-triona-gh, cait-rio-nagh\ as a girl's name is a variant of Catherine (Greek), Katherine (Greek) and Katrina, and the meaning of Caitrionagh is "pure".

The baby name Caitrionagh sounds like Catrionagh, Kaitrionaugh, Caitriona and Katrionagh. Other similar baby names are Catriona, Katrionaugh and Kaitriona.