Pure
Katelynn is a modern American elaboration of Caitlin, which is the Irish form of Katherine. It ultimately derives from the Greek name Aikaterine, which has been associated with the Greek word 'katharos' meaning pure since the early Christian era.
About 63 girls were named Katelynn in 2025.
US births per 5-year period, 1990–present (SSA data).
Irish professional boxer
Reality television personality from The Real World
The same feel as Katelynn — far less common.
Hidden gems that stand out.
