Royal meadow or cynes island
Kynzee is a modern American phonetic spelling of Kinsey. It originates from the English surname derived from the Old English name Cynesige, meaning 'royal victory', or from a place name meaning 'royal meadow'.
Less common today
Kynzee isn't in the latest US Top 1000. It last peaked at #5,541 in 2012.
US births per 5-year period, 1990βpresent (SSA data).