Pure or slender
Kayleena is a modern American elaboration of Kaylee, combining the popular 'Kay' prefix with the lyrical 'leena' suffix. It likely draws its roots from the Greek 'katharos' meaning pure, or the Irish 'caol' meaning slender.
About 8 girls were named Kayleena in 2025.
US births per 5-year period, 1990–present (SSA data).