77%RatingSave Gender Feminine & Masculine Usage English (Modern) Pronounced Pron. KAS-i-dee [key·IPA] Meaning & HistoryExpand Links From an Irish surname that was derived from Ó Caiside meaning "descendant of Caiside". Related NamesFamily Tree·Details VariantKassidyDiminutivesCass, CassieMasculine FormCass PopularityDetails Last ranked #97 in 2004 Canada Last ranked #405 in 2020 (f) #987 in 1992 (m) United States People think this name isRate·Details youthful natural wholesome refined strange Categories male to female, modern English, Pokemon characters, Sims 3 characters, surnames, trendy, WITCH characters, Y vowels Entry updated November 16, 2019
