Gracious lily or God is gracious
Syanne is a modern American invention, likely created by blending the prefix 'Sy-' with the popular suffix '-anne'. It is often interpreted as a variant of Cyanne, referring to the blue-green color, or as a combination of Shyanne and Anne, blending meanings of 'gracious' and 'lily'.
Less common today
Syanne isn't in the latest US Top 1000. It last peaked at #4,444 in 1999.
US births per 5-year period, 1990βpresent (SSA data).