Pure, slender, or meadow
Kaylenn is a modern American invention, likely created by blending the name Kay with the suffix -lenn. It draws etymological roots from the Greek 'katharos' meaning pure, or the Gaelic 'caol' meaning slender. It is often chosen for its soft, melodic sound and contemporary feel.
Fewer than 5 girls were named Kaylenn in 2025.
US births per 5-year period, 1990–present (SSA data).