Pure
Caylin is a modern phonetic 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 concept of purity.
About 8 girls were named Caylin in 2025.
US births per 5-year period, 1990–present (SSA data).
The same feel as Caylin — far less common.
Hidden gems that stand out.