Gracious meadow or sun ray
Lyanne is a modern compound name, likely blending the French elements of Lee or Lianne with Anne. It carries the combined meanings of a peaceful meadow and the grace associated with the name Anne.
Less common today
Lyanne isn't in the latest US Top 1000. It last peaked at #1,593 in 1991.
US births per 5-year period, 1990βpresent (SSA data).