Kass \k(a)-ss\ as a boy's name (also used as girl's name Kass), is a variant of Kassidy. See for origin and meaning of Kass.

The baby name Kass sounds like Cass and Kasi. Other similar baby names are Taso, Guss, Kade, Kain, Keys, Kaye, Kay, Kale, Kail, Karr, Kason, Case, Kasey, Cash, Kato, Kris, Kriss, Klaus, Ras, Haws, Hays, Jase, Jess, Joss, Kacy, Kael, Kahn, Kai, Kaj, Kam, Kana, Kane, Kano, Kari, Kasie, Kasee, Kaz, Kassim, Kasim, Keats, Klaes, Klaas, Kees, Kwasi, Kwassi, Kosi, Maks, Moss, Mays, Oaks, Ross, Russ, Taos, Tasso and Vaso.