31%RatingSave Gender Masculine Usage English (Modern) Pronounced Pron. KAY-sən [key·IPA] Meaning & HistoryExpand Links Variant of Cason. Related NamesFamily Tree·Details VariantsCason, Cayson, Kaison, Kason, KaysonUser SubmissionKasen PopularityDetails Last ranked #474 in 2021 United States Categories ends in -son, modern English, Touhou Project characters Entry added February 28, 2019