Issy \i(s)-sy\ as a boy's name (also used as girl's name Issy), is a variant of Isidore (Greek), and the meaning of Issy is "gift of Isis".

The baby name Issy sounds like Isa, Isia, Izzy and Jessy. Other similar baby names are Isme, Ismay, Issac, Isak, Isac, Ikey and Isam.