Slender or fair
Kailly is a modern phonetic variant of the Irish name Kaylee or Caoilainn. It is often interpreted as a combination of the elements 'caol', meaning slender, and 'fionn', meaning fair or pure.
Less common today
Kailly isn't in the latest US Top 1000. It last peaked at #10,453 in 2009.
US births per 5-year period, 1990–present (SSA data).
