Fortny \f(o)-rt-ny, for-tny\ as a boy's name (also used as girl's name Fortny), is a variant of Fortney (Latin), and the meaning of Fortny is "strong one".
The baby name Fortny sounds like Forteny and Fortuny. Other similar baby names are Cortney, Fourtney, Forteney, Fortenay, Fortune and Fortino.