Modern invented name, likely meaning meadow of Kai
Kaisleigh is a contemporary American invention. It combines the popular name Kai, which has various meanings including 'sea' in Hawaiian or 'rejoice' in Latin, with the traditional English suffix '-leigh', meaning a meadow or clearing.
Less common today
Kaisleigh isn't in the latest US Top 1000. It last peaked at #4,757 in 2025.
US births per 5-year period, 1990βpresent (SSA data).