Catriona \c(a)-trio-na, cat-riona\ as a girl's name is pronounced ka-TREE-na, ka-tree-OH-nah. It is of Gaelic and Greek origin. Anglicized form of the Gaelic names Catr?a (Scottish) and Caitr?a (Irish), which are forms of Katherine. Catrina is the simplified version. Literary: Robert Louis Stevenson's novel "Catriona" (1893), sequel to "Kidnapped".