Slender or keeper of the keys
Kaylin is a modern American invention, likely created by combining the phonetic elements of Kay and the popular suffix -lin. It is often associated with the Irish name Caoilfhionn, meaning slender and fair, or as a variation of the English name Kay, meaning keeper of the keys.
Less common today
Kaylin isn't in the latest US Top 1000. It last peaked at #371 in 2009.
US births per 5-year period, 1990–present (SSA data).
Olympic alpine ski racer
Television personality and model
