Light or torch; combination of Lee and Anne
Leanny is most likely a modern American blended name, combining the prefix 'Lee' (meaning meadow) with the suffix 'Anne' (meaning grace), or serving as a diminutive variant of Leanne. It is often associated with the Greek name Helen, meaning 'shining light' or 'torch'.
Less common today
Leanny isn't in the latest US Top 1000. It last peaked at #6,348 in 2023.
US births per 5-year period, 1990βpresent (SSA data).