Defender of mankind and grace
A modern American compound name blending Lexi, a diminutive of Alexandra, with the suffix -anna. It combines the Greek roots for defending men with the Hebrew roots for grace or favor.
Less common today
Lexianna isn't in the latest US Top 1000. It last peaked at #8,071 in 2013.
US births per 5-year period, 1990βpresent (SSA data).