Pure and noble
Kaybree is a modern American invention, likely created by blending the prefix 'Kay' with the suffix 'bree'. It combines the Greek roots of Katherine, meaning 'pure', with the Irish roots of Bree or Brianna, meaning 'noble' or 'high'.
Less common today
Kaybree isn't in the latest US Top 1000. It last peaked at #4,812 in 2012.
US births per 5-year period, 1990βpresent (SSA data).