Save Gender Masculine Usage English (Modern) Pronounced Pron. KAY-sən [key·IPA] Expand LinksMeaning & History Variant of CASON. Family Tree·DetailsRelated Names VariantsCason, Kaison, Kasen, Kason, Kayson DetailsPopularity Last ranked #660 in 2019 United States Entry added November 20, 2020 ·