Pure
Cailynn is a modern American invention, likely a blend of the name Kay or the Irish root 'caol' meaning slender, combined with the popular 'lynn' suffix. It is often associated with the Greek name Katherine, sharing the meaning of purity.
About 17 girls were named Cailynn in 2025.
American model and singer
Professional soccer player
US births per 5-year period, 1990–present (SSA data).