Meaning A boy's name of English origin, it means "Medieval English form of the Irish Caitlin. 'Pure'." Origin of Katlynne English Popular Middle Names Pronunciation 🔊 Listen Katlynne Similar Names Katelinn Robbin Letitia Sterlyn Waydell Reeves Temple Brucey Parnel Reeford Year by Year Popularity of Katlynne