Modern invented name, possibly meaning rejoicing or stone
Kaysten is a contemporary American invention, likely created by blending the phonetic elements of names like Kay and Karsten or Colton. While it lacks a singular ancient root, it may draw from the Greek 'kai' meaning 'rejoice' or the Germanic 'sten' meaning 'stone'.
Less common today
Kaysten isn't in the latest US Top 1000. It last peaked at #7,468 in 2015.
US births per 5-year period, 1990βpresent (SSA data).