Meaning Meaning 'first' , this is a variant form of the name Kady. It may also be a different spelling of the Welsh name Cadi which comes from Katherine. Origin of Kadey Celtic , Irish Popular Middle Names Elayne, Joy Pronunciation 🔊 Listen Kadey KahDiy Similar Names Katie Aneima Ffraid Aneira Katrin Karmele Katixa Maisarah Caitlinn Kathryn Year by Year Popularity of Kadey