From the forest
A modern spelling variant of Savannah or Silvana, ultimately derived from the Latin word 'silva' meaning wood or forest. It evokes a sense of natural beauty and serene wilderness.
Less common today
Syvanna isn't in the latest US Top 1000. It last peaked at #9,548 in 1995.
US births per 5-year period, 1990βpresent (SSA data).