Kasy \k(a)-sy\ as a girl's name is a variant of Cassie (English). See for meaning of Kasy.

The baby name Kasy sounds like Kassy, Kasi, Kasey, Kaysy, Kacy, Casy, Kasya, Kass and Kas. Other similar baby names are Kady, Kaly, Kay, Katy and Kary.