Meaning From Celtic origin meaning 'church, monestry' it is an English variant of Kayley. Origin of Kaylie Celtic , Irish +-100%Zoom level changed to 1 Popular Middle Names Ann, Rose, Rae, Marie, Elizabeth, Emily, Faye, Grace, Jane, Jewel Pronunciation 🔊 Listen Kaylie KAY-lee Similar Names Kailey Kallie Kayla Cayley Caley Kayley Kelis Arlene Kileena Lynley Year by Year Popularity of Kaylie