Meaning Variant of Kalin, Kailynn means pure and wholesome. Another popular spelling is Kaylen Origin of Kailynn American +-100%Zoom level changed to 1 Popular Middle Names Marie, Brielle, Rae, Renee, Serenity, Simone, Zendaya, Aaliyah, Amor, Ann Pronunciation 🔊 Listen Kailynn Kail-in Similar Names Kalyn Kaylyn Kaelynn Kaytlin Althea Catelyn Caitlyn Caylee Abbigail Delal Year by Year Popularity of Kailynn