Combination of Kay and Anne; pure and grace.
Kyanne is a modern American blended name, likely created by combining the prefix 'Ky' (often from Kay or Katherine) with the suffix 'anne'. It carries the dual etymological roots of 'pure' from the Greek Katherine and 'grace' or 'favor' from the Hebrew Hannah.
Less common today
Kyanne isn't in the latest US Top 1000. It last peaked at #5,834 in 2004.
US births per 5-year period, 1990βpresent (SSA data).