Fair meadow or royal meadow
Kynlee is a modern American invention, likely created by blending the 'Kyn-' prefix from names like McKinley or Kyndra with the popular '-lee' suffix. While it lacks a direct ancient etymology, it is often associated with the Gaelic 'kin' meaning head or chief and 'leigh' meaning meadow.
Less common today
Kynlee isn't in the latest US Top 1000. It last peaked at #553 in 2017.
US births per 5-year period, 1990βpresent (SSA data).