Meaning A name that has many spelling variants, meaning 'slender' and 'fair'. Origin of Keyley Celtic , Irish Popular Middle Names Ann, Anne, Danae, Jane, Michelle, Salem Pronunciation 🔊 Listen Keyley KIYLiy Similar Names Keilah Flair Kyleen Kay Alexandria Brygid Leigh Bedelia Kellsey Ronalda Year by Year Popularity of Keyley