Lion-man or defender of man
Leanndra is a modern elaboration of Leandra, the feminine form of Leander. It is derived from the Greek elements 'leon' meaning lion and 'aner' meaning man. It may also be interpreted as a blend of the names Lee and Sandra.
Less common today
Leanndra isn't in the latest US Top 1000. It last peaked at #9,227 in 1992.
US births per 5-year period, 1990βpresent (SSA data).