Meaning Kaley means slim & beautiful. It can also be spelled Kaylee. Origin of Kaley Celtic , Irish Popular Middle Names Marie, Nicole, Noelle, Alea, Alessandra, Ann, Christine, Dawn, Joy, Lorraine Pronunciation 🔊 Listen Kaley KAY-lee Similar Names Kayleen Kaylei Kaylee Caylee Kalli Rylynn Tanu Zawiya Latangi Yasti Year by Year Popularity of Kaley