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.
Fewer than 5 girls were named Catelynn in 2025.
US births per 5-year period, 1990–present (SSA data).
Reality television personality from MTV's Teen Mom
Lady of Winterfell and matriarch of the Stark family · Game of Thrones
