Slender or fair
Keyli is a modern phonetic spelling of the Irish name Kaylee or Keely. It is derived from the Gaelic surname O'Caollaidhe, which stems from the word 'caol' meaning slender. In some contexts, it is also associated with the word for 'fair' or 'beautiful'.
Less common today
Keyli isn't in the latest US Top 1000. It last peaked at #2,050 in 2024.
US births per 5-year period, 1990βpresent (SSA data).