Justy \j(u)-sty, jus-ty\ as a girl's name is a variant of Justine (Latin), and the meaning of Justy is "fair, upright".

The baby name Justy sounds like Justa and Justie. Other similar baby names are Dusty, Gusta, Jessy, Josy, Josey, Jutta, Judy, Judey, Justyce, Justyne, Justyna and Misty.