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.
Less common today
Leannie isn't in the latest US Top 1000. It last peaked at #9,664 in 2018.
US births per 5-year period, 1990βpresent (SSA data).