Fonteyne \f(o)-ntey-ne, fon-teyne\ as a boy's name is a variant of Fontaine (French), and the meaning of Fonteyne is "fountain, water source".
The baby name Fonteyne sounds like Fontayne and Fontane. Other similar baby names are Montayne, Fontana, Forteny, Forteney, Fortune, Montaine and Montane.