Pure
Katriona is a Scottish Gaelic variant of Katherine. It shares the same etymological roots as the Greek name Aikaterine, which has long been associated with the concept of purity.
Less common today
Katriona isn't in the latest US Top 1000. It last peaked at #8,499 in 1998.
US births per 5-year period, 1990βpresent (SSA data).
Award-winning Scottish mystery novelist
The protagonist and titular character Β· The Black Swan by Mercedes Lackey