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.
Less common today
Catlyn isn't in the latest US Top 1000. It last peaked at #3,140 in 1996.
A character in the fantasy novel series A Song of Ice and Fire (often spelled Catelyn) · A Song of Ice and Fire
US births per 5-year period, 1990–present (SSA data).
