Languid, weary, or a combination of Lee and Annie.
Leannie is likely a modern diminutive or a creative blend of the names Lee and Annie. While it can be seen as a variant of the Hebrew name Leah, meaning weary or languid, it is most often used as a rhythmic, double-barreled style name in English-speaking cultures.
Fewer than 5 girls were named Leannie in 2025.
US births per 5-year period, 1990–present (SSA data).