Pure
Catlyn is a variant of Caitlin, which is the Irish form of Katherine. It ultimately derives from the Greek name Aikaterine, which has long been associated with the Greek word 'katharos', meaning pure.
Fewer than 5 girls were named Catlyn in 2025.
US births per 5-year period, 1990–present (SSA data).
A character in the fantasy novel series A Song of Ice and Fire (often spelled Catelyn) · A Song of Ice and Fire
