67%RatingSave Gender Masculine Usage English (Modern) Pronounced Pron. KAYS [key·IPA] Meaning & HistoryExpand Links Short form of Casey. Related NamesFamily Tree·Details Feminine FormsKacey, Kacie, Kaycee PopularityDetails Last ranked #632 in 2021 United States Categories diminutives, Joni Mitchell songs, modern English, Prince songs, Ratched characters, short forms, Tori Amos songs Entry added December 14, 2019