Cortny \c(o)-rt-ny, cor-tny\ as a girl's name is a variant of Courtney (Old French), and the meaning of Cortny is "domain of Curtius".

The baby name Cortny sounds like Courtny and Cortney. Other similar baby names are Fortny, Corine, Corene, Corena, Cordy, Cordey, Corin, Coren, Corynn, Coryn, Corinn, Corina, Corona, Kortni, Kortney, Courtnay, Cortnie, Cortnee, Corteney, Cortenay, Cordni, Cordney, Fortney and Coryna.