Defender of mankind
Alexica is a modern elaboration of the name Alexandra or Alexis. It combines the Greek roots 'alexein', meaning to defend, and 'aner', meaning man, with a rhythmic suffix common in contemporary naming.
Less common today
Alexica isn't in the latest US Top 1000. It last peaked at #9,598 in 2000.
US births per 5-year period, 1990βpresent (SSA data).