Slender or fair
Caily is a modern phonetic spelling of the Irish name Kaylee or Caillaí. It is derived from the Gaelic word 'caol', which translates to slender, or 'cailín', meaning girl.
Less common today
Caily isn't in the latest US Top 1000. It last peaked at #6,634 in 1994.
US births per 5-year period, 1990–present (SSA data).
