Pure
Kaitelyn is a modern American phonetic elaboration of Caitlin, which is the Irish form of Katherine. The name ultimately traces back to the Greek name Aikaterine, which has long been associated with the concept of purity.
Less common today
Kaitelyn isn't in the latest US Top 1000. It last peaked at #8,424 in 2000.
US births per 5-year period, 1990βpresent (SSA data).