Pure
A modern American spelling variation of Caitlin, which is the Irish form of Catherine. It ultimately derives from the Greek name Aikaterine, which has long been associated with the concept of purity.
Less common today
Caitlynn isn't in the latest US Top 1000. It last peaked at #735 in 1998.
US births per 5-year period, 1990βpresent (SSA data).
American voice actress