Slender or pure
Cailie is a modern phonetic spelling of the Irish name Caoilinn or a diminutive of the Greek name Catherine. It is often associated with the Gaelic word 'caol', meaning slender, or the Greek 'katharos', meaning pure.
Fewer than 5 girls were named Cailie in 2025.
US births per 5-year period, 1990–present (SSA data).
