71%RatingSave Gender Feminine Usage English (Modern) Pronounced Pron. KAS-i-dee [key·IPA] Meaning & HistoryExpand Links Variant of Cassidy. Related NamesFamily Tree·Details DiminutivesCass, Cassie, CassyMasculine FormCass PopularityDetails Last ranked #691 in 2021 United States People think this name isRate·Details modern youthful strange Categories modern English