Pure
Catelynn is a modern American elaboration of Caitlin, which is the Irish form of Catherine. It ultimately derives from the Greek name Aikaterine, which has long been associated with the concept of purity.
Less common today
Catelynn isn't in the latest US Top 1000. It last peaked at #2,607 in 2010.
Reality television personality from MTV's Teen Mom
Lady of Winterfell and matriarch of the Stark family Β· Game of Thrones
US births per 5-year period, 1990βpresent (SSA data).