Meaning Variant of Kalin, Kaylyn means pure and wholesome. Another popular spelling is Kaylen. Origin of Kaylyn American +-100%Zoom level changed to 1 Popular Middle Names Marie, Ann, Michelle, Regina, Victoria, Belle, Grace, Marieliz Pronunciation 🔊 Listen Kaylyn KAY-lyn Similar Names Kailynn Kalyn Kaelynn Caelyn Kaytlin Althea Catelyn Caitlyn Caylee Abbigail Year by Year Popularity of Kaylyn