Pure
Kaitlyne is a modern American spelling variation of Caitlin. It ultimately derives from the Greek name Aikaterine, though it reached the English-speaking world through the Old French name Catherine and the Irish Gaelic form Caitlín.
Less common today
Kaitlyne isn't in the latest US Top 1000. It last peaked at #4,225 in 1998.
US births per 5-year period, 1990–present (SSA data).
