Pure
A modern phonetic elaboration of Caitlin, which is the Irish form of Catherine. It ultimately derives from the Greek name Aikaterine, though its exact etymology is debated, it has been associated with the Greek word 'katharos' meaning pure since early Christian times.
Fewer than 5 girls were named Caitlyne in 2025.
US births per 5-year period, 1990–present (SSA data).
